UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RnyA0igNF0yJ6EMiy5kQrGkKNE6VuoK12cXVhynpVY=' 
WHERE 
  key_id = '387e3d8905a26d2aed46065bc750f46fc3c2fe2401fdebb8d9b11590edc03434' 
  AND (
    token = '3RnyA0igNF0yJ6EMiy5kQrGkKNE6VuoK12cXVhynpVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )