UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OrsgTWMQZXk9g6obArhBOCxulWsNxo0gZSAHF9Xr92g=' 
WHERE 
  key_id = '2d6a693b0c216a31bc667da30c3a4831134f8ece802291d2e83820eabe07ab38' 
  AND (
    token = 'OrsgTWMQZXk9g6obArhBOCxulWsNxo0gZSAHF9Xr92g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )