UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yr3ozp5c5o3cYut6FNwa/9c1ZePlbE8AteA60iy7ic=' 
WHERE 
  key_id = '1f15754ff3289278e4512a21a31e9b05b85fc3a96408e06b84b229548390a400' 
  AND (
    token = '+yr3ozp5c5o3cYut6FNwa/9c1ZePlbE8AteA60iy7ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )