UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMR50rT1jJ9U5Md/2Xp3POcyLrGNuX4JF9MsE0kFjPw=' 
WHERE 
  key_id = 'e7e00a07a2ac698324b440cef5e9d45076abfdfacb73773b771028a59f514687' 
  AND (
    token = 'yMR50rT1jJ9U5Md/2Xp3POcyLrGNuX4JF9MsE0kFjPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039