UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kBueDBoPLwWRA/26jlBuKYak/HrzezdaOpE3W2QVco=' 
WHERE 
  key_id = '492b10ae283b34dec9bce1484639eeca5bb48e015297e2060c0fbc0b4bf844b3' 
  AND (
    token = '/kBueDBoPLwWRA/26jlBuKYak/HrzezdaOpE3W2QVco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )