UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3KddrzLCOv3M3QUBW4LTWsb6SsSTLWDTmKMEx2k0A0=' 
WHERE 
  key_id = '95121640d4bb5377e47be32808f3900f4d810e7b734b6b71f6e33de339637116' 
  AND (
    token = 'L3KddrzLCOv3M3QUBW4LTWsb6SsSTLWDTmKMEx2k0A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )