UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2RqRhYXYVn02MYLaxFkiANQYHmBBR8/zgZWjQSr9+A=' 
WHERE 
  key_id = 'c4eff7c35003ea39ef49df1fed69ca77a086c9f2027e766c62f09f91a5ef4f32' 
  AND (
    token = 'q2RqRhYXYVn02MYLaxFkiANQYHmBBR8/zgZWjQSr9+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )