UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Hmu4/T//yu9DAbzDWDIw3G5hO/c13IfUr25OKD9SNM=' 
WHERE 
  key_id = '8c8a945b308714d3d05b75b6a4379bfd013b03a7a19b9811fa0b67c09d1c5149' 
  AND (
    token = '8Hmu4/T//yu9DAbzDWDIw3G5hO/c13IfUr25OKD9SNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )