UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1wz8Cw8/Z8hnc79s2aWhkKmNSdkrgLRATtXRY+fGHwg=' 
WHERE 
  key_id = '77a981dd4625d1c2898d0f55be5223d20d10f01744a1bee5b6e3a1c4460f3f9d' 
  AND (
    token = '1wz8Cw8/Z8hnc79s2aWhkKmNSdkrgLRATtXRY+fGHwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )