UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMdFgpujj2hEiq52pvA6brRrl8y69lCARAc0maXjoI4=' 
WHERE 
  key_id = '2c8f5563a8bd3f02495f4bf50a3b2dc190af03d5982b20e05732e132cc3ed2ed' 
  AND (
    token = 'nMdFgpujj2hEiq52pvA6brRrl8y69lCARAc0maXjoI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )