UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48DnlYZ3JKBJB8Kjj2RArOMZqdHV4EVcDyE1MoO1i6k=' 
WHERE 
  key_id = 'd57dd779463d0d39b22e4850ced957d6edaa3cd7b02bd1021c48f5a2d2711771' 
  AND (
    token = '48DnlYZ3JKBJB8Kjj2RArOMZqdHV4EVcDyE1MoO1i6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018