UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5HkybYVRBQhHuxuwYhzFTtLuwidC81w4j55+nEaYh0=' 
WHERE 
  key_id = '1bd48e641b0166ecad1d5e8f3b204af0cd5333bad2e92d3401ac6aa2ffc1e33b' 
  AND (
    token = 'C5HkybYVRBQhHuxuwYhzFTtLuwidC81w4j55+nEaYh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )