UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EN+WLKvuz8RC4nP5xqMgUxAt4j6x3XCxX73nwpgm/3Q=' 
WHERE 
  key_id = 'e9c82bde1b9754dca22043101797f5a32a26eb766608f86b2fa90405374f5d3d' 
  AND (
    token = 'EN+WLKvuz8RC4nP5xqMgUxAt4j6x3XCxX73nwpgm/3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )