UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHF11yLSHGp23nM0dinEmsCsZj0vsNjfedFAJQHCBL4=' 
WHERE 
  key_id = 'ed0b4a458d880d10ebe1122919a697c0c30a12e1952d0b9975490407067afe3c' 
  AND (
    token = 'MHF11yLSHGp23nM0dinEmsCsZj0vsNjfedFAJQHCBL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027