UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7kWZxDBo9F9xR/HaK0Q8V/tE+hYCJdQKu2SlNMda48=' 
WHERE 
  key_id = '4ba68b6b2fd201250809800d8bd8493ae18c76c8e9bf61d6ad9a6ca024f991e7' 
  AND (
    token = 'x7kWZxDBo9F9xR/HaK0Q8V/tE+hYCJdQKu2SlNMda48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )