UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+76nnmQesiPkSqmd5HPQsGt7XGSEB7Ysdw4wG8hX4Q=' 
WHERE 
  key_id = '681355a634c1c17f0251ecaa4e1fea85a34e736ff654540f03c5e3ab08dea2d3' 
  AND (
    token = 'A+76nnmQesiPkSqmd5HPQsGt7XGSEB7Ysdw4wG8hX4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )