UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UabqAF1/xmtm6gz5Gsz1F/JEgQPLTL9MuqCkHNMlNag=' 
WHERE 
  key_id = '4d4640636de06f9fb6558eee1cf4c2d45975af6d646d284f2482e67440aec0c2' 
  AND (
    token = 'UabqAF1/xmtm6gz5Gsz1F/JEgQPLTL9MuqCkHNMlNag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )