UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8kPRQI3zTCElvTQGBogtffbJlaj0hfpApKpGUej7Jo=' 
WHERE 
  key_id = 'b98c1e1a892d1b2a06c34446f95e31599c8307724b71ed5f90157a93916f1037' 
  AND (
    token = 'L8kPRQI3zTCElvTQGBogtffbJlaj0hfpApKpGUej7Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )