UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cb3FMxqoZzbJZ5ZdNCd3FO7TLi4uYXrh1/qZ3Cydqks=' 
WHERE 
  key_id = '11e88c6603bfeecd9a76159c3204cce0bf915f461a0a5323d9a0ca0d6f913596' 
  AND (
    token = 'Cb3FMxqoZzbJZ5ZdNCd3FO7TLi4uYXrh1/qZ3Cydqks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027