UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTH4HVN/c5xyxz6i0sMLlkYXd+/u9uIAvnaK5xrQCyQ=' 
WHERE 
  key_id = '6d04a994d3ad5a0a145541301e4717492814baf74b56119f205007fb3cc43f52' 
  AND (
    token = 'lTH4HVN/c5xyxz6i0sMLlkYXd+/u9uIAvnaK5xrQCyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )