UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJMTrjUGM9JwrdngHQbh8I7wNBdryKWkjEQ714qi6C8=' 
WHERE 
  key_id = 'b55f1cdb7668fcc8ac48c74c41c8de65479c2324d1280772c7c2a6d3c84a2083' 
  AND (
    token = 'MJMTrjUGM9JwrdngHQbh8I7wNBdryKWkjEQ714qi6C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )