UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elUGm6aDWDFslBkyBMq/Pr0sH3g8Ff6607YePSiTmc4=' 
WHERE 
  key_id = '2a1b13cc5835e32a765754c4753d9669c5c8a7c151922490b74946f1d70c8416' 
  AND (
    token = 'elUGm6aDWDFslBkyBMq/Pr0sH3g8Ff6607YePSiTmc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )