UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5oEkz1ObcT2j/qDpeV2zV5ObN7zR6gOCdw6jvebiUk=' 
WHERE 
  key_id = 'dbb6b1f611dd006e6db92e451dc5409feb9b5a18c50f4706b1098b834541885c' 
  AND (
    token = 'N5oEkz1ObcT2j/qDpeV2zV5ObN7zR6gOCdw6jvebiUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044