UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxqByKm3dXFYni76NEw6dDopZeYhDLWNwORhDxmzHcY=' 
WHERE 
  key_id = '77a7776190a4d65e9e1f521bad7e77a9528f2290b8a0c729c3e728997de5d074' 
  AND (
    token = 'pxqByKm3dXFYni76NEw6dDopZeYhDLWNwORhDxmzHcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )