UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVTH6W+tPqlaQwan4rFxseFSi2PJPhvWLCYLP856kU8=' 
WHERE 
  key_id = '7748d1190406dbd30ba2c800e1b9100135104b3f3965bc1f17b02993927affef' 
  AND (
    token = 'xVTH6W+tPqlaQwan4rFxseFSi2PJPhvWLCYLP856kU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )