UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUuJ8WuSNwJphJPCiqRgQmk1z3IUhvTQIuxTAUxVKrw=' 
WHERE 
  key_id = '3d46da668084fb38ee027cb5626b89781f89b3aca04e33ed170eca13413aa741' 
  AND (
    token = 'KUuJ8WuSNwJphJPCiqRgQmk1z3IUhvTQIuxTAUxVKrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )