UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cd8qykLfTJ/iY/v53HttZhirAFsjzIdpxtkHtZQ2NXg=' 
WHERE 
  key_id = '6b7abad9c893940d66735c315dcb93d568e242e45f2e16b814716db7f219918d' 
  AND (
    token = 'cd8qykLfTJ/iY/v53HttZhirAFsjzIdpxtkHtZQ2NXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049