UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dC2PxhH3d0ZPWiJS6bg/KpsuMfW8gFOQfbhxtE3i6cM=' 
WHERE 
  key_id = '21bfa7e4d4bb90fd45b9e4afa454732311904c5c8138fd20e0e84e69fd17a1b9' 
  AND (
    token = 'dC2PxhH3d0ZPWiJS6bg/KpsuMfW8gFOQfbhxtE3i6cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )