UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ek4l7A2kMib9DzOGryDa796+rImuM65cewmqoh0HEA4=' 
WHERE 
  key_id = 'ba2f5934dc512611cb12943c8828a9383d56fa68ad1d675809f3eb46c4349b10' 
  AND (
    token = 'Ek4l7A2kMib9DzOGryDa796+rImuM65cewmqoh0HEA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )