UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbNlRG6sopVRdDQjeBAp9vz+GnMz2iu9dn1A+Ps759c=' 
WHERE 
  key_id = 'eb73e43b7a61f58e683f481dd2c6ab52b0c10d2c5ab53740259349e472ec6558' 
  AND (
    token = 'fbNlRG6sopVRdDQjeBAp9vz+GnMz2iu9dn1A+Ps759c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022