UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDCmEe1cWAyzJIwkls2dDGYBJXPhfbu8Il8ioQfOlMk=' 
WHERE 
  key_id = 'd1350e0ed7e026c32ae791ba836a538b7b333be43bb01addc571670a62069ef8' 
  AND (
    token = 'PDCmEe1cWAyzJIwkls2dDGYBJXPhfbu8Il8ioQfOlMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )