UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etDJM2YhrWJgSvvcO82Ji2wVPNY0jf3fXUS1q2zvRjQ=' 
WHERE 
  key_id = 'c67a9aa929e18a602d9c0bf80ddcb13851ba27a6770a107853fd743e5da256d6' 
  AND (
    token = 'etDJM2YhrWJgSvvcO82Ji2wVPNY0jf3fXUS1q2zvRjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034