UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zk91t1etJerwWiQVJngsYEv6Oy5gGt1H0Ny5kNgmpB0=' 
WHERE 
  key_id = 'e88f7aba247d1d75a080db29378f3c6410bc824add362abd098bc64ac1a8d80d' 
  AND (
    token = 'Zk91t1etJerwWiQVJngsYEv6Oy5gGt1H0Ny5kNgmpB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )