UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HlYRklR5jvVUg+vDMrGYx/AsIpPHzMjiu8jHiG9C+X8=' 
WHERE 
  key_id = '3a9fa3e353048826bcc3d1433c1c2c8992b249ac6898e1cbc2120efdd8da02fa' 
  AND (
    token = 'HlYRklR5jvVUg+vDMrGYx/AsIpPHzMjiu8jHiG9C+X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )