UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6fGNC+zJcWRoH5N/FzEKKjezC05mszteVBWiCX+Slw=' 
WHERE 
  key_id = '934941efdb7eb20546b9dd73e508f210136c22b25374650feb54070378f7caa5' 
  AND (
    token = 'o6fGNC+zJcWRoH5N/FzEKKjezC05mszteVBWiCX+Slw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )