UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SMmw+Bi1ZYK7brWudA8UXhTCT/A34YH3BGlztlwfM0=' 
WHERE 
  key_id = '68cc85ba7ef1530d34353802b381137f94e5a9f5747ebd6ebb149049dcf08149' 
  AND (
    token = '8SMmw+Bi1ZYK7brWudA8UXhTCT/A34YH3BGlztlwfM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )