UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jD9t5ahT36NcMQMmwbm/NSDE79KJRlYUdORt3fANVI=' 
WHERE 
  key_id = 'be38658026f633c3d30be3868ed784d677e61a8f76a1c83a5b251a7f9d3dd408' 
  AND (
    token = '/jD9t5ahT36NcMQMmwbm/NSDE79KJRlYUdORt3fANVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038