UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'boqx4yIetHeQnXDbWCMiDrme3VWWYywg/VVI2VSmd+k=' 
WHERE 
  key_id = '4e15db631e921d35a32dbba725723d41f558dfdb73cdfdf5e085e397bacfe770' 
  AND (
    token = 'boqx4yIetHeQnXDbWCMiDrme3VWWYywg/VVI2VSmd+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )