UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xW7G3QxL0Z87by+4djx34Z8s92pzfIZfdLX7Bu5KAnE=' 
WHERE 
  key_id = 'b710f4eee245bd0ce4a35326824c62afcbd1dd9c6743547a1d174b2646e7833f' 
  AND (
    token = 'xW7G3QxL0Z87by+4djx34Z8s92pzfIZfdLX7Bu5KAnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )