UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlUTXITmLjzAUsXJqIqwqigeLOL6oDdRlWxokHsUL54=' 
WHERE 
  key_id = '51a3c9c224fd7734d15d672c48ff9ca3df3ebe5fd0031c99d3a1e588f4e0a203' 
  AND (
    token = 'NlUTXITmLjzAUsXJqIqwqigeLOL6oDdRlWxokHsUL54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )