UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mD/fAYtcf0LdcrgslbDFsJwPd95Z2ILqGqPRNAVJdQ=' 
WHERE 
  key_id = '50ded188725d36611e676f6f298ac231411ac39a1dbec3a7077482c63df6d789' 
  AND (
    token = '8mD/fAYtcf0LdcrgslbDFsJwPd95Z2ILqGqPRNAVJdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )