UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'me0CeAMb+rWrCWefm8SuY/W1IMk9GQRFAwlmBZ7U4vM=' 
WHERE 
  key_id = '496088380e0754ad9b924289b2b3e0c521e2e8363446ce9636276dfd3a7c4e3e' 
  AND (
    token = 'me0CeAMb+rWrCWefm8SuY/W1IMk9GQRFAwlmBZ7U4vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )