UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmIL0JxOGZW1IV9ddVeb84zBVYgYnA5tjRXtLNupqjQ=' 
WHERE 
  key_id = 'f9baa95310fe6506523802064dc8e3291692b3da6c2406bdee4b5a5bd9c9b960' 
  AND (
    token = 'CmIL0JxOGZW1IV9ddVeb84zBVYgYnA5tjRXtLNupqjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024