UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DB2ST2aoHjAGHNUVwe3OvCToc4H0/Az7PdhjI6Y5hnY=' 
WHERE 
  key_id = '4a8cb361a1d7d0a8593216651c1d290ff2a735c39fc29dc3843188b8b9e438aa' 
  AND (
    token = 'DB2ST2aoHjAGHNUVwe3OvCToc4H0/Az7PdhjI6Y5hnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )