UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cilVwvFz0Z5pTC1+skAy2VBQtFhtY/Hrl8Zr40TmJO0=' 
WHERE 
  key_id = 'c184d4ec881f5220094962e11995f9152306467fc762947a881a2793386f4d56' 
  AND (
    token = 'cilVwvFz0Z5pTC1+skAy2VBQtFhtY/Hrl8Zr40TmJO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044