UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5xUv9RyqZfspc6yZ47XLIOyluMSdDhOleiOVNbqfPs=' 
WHERE 
  key_id = 'be54401f312ca1e868f99e1e04ae526a2bf207914f531d87c0887fe5f563d750' 
  AND (
    token = 'G5xUv9RyqZfspc6yZ47XLIOyluMSdDhOleiOVNbqfPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )