UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXXEpvq19yqniOmp/U2YMlohinEKJYxR6t4iAVNblF0=' 
WHERE 
  key_id = '7d7e96e5d4f8b40a62ca8537577ec31ce4078813d30484fe1d9e935cb836f58e' 
  AND (
    token = 'rXXEpvq19yqniOmp/U2YMlohinEKJYxR6t4iAVNblF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )