UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvNAWMDodCSR4NjkFe5yvPzfWu8VvH1KL2LqD9zik+M=' 
WHERE 
  key_id = '1247ac85ad967e4dfde138ceaaae3b2d2abd2496f0271217edb42ff9f9ebee98' 
  AND (
    token = 'CvNAWMDodCSR4NjkFe5yvPzfWu8VvH1KL2LqD9zik+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )