UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAXmCLRmtBzGbYRZU4XSjDqYKk8S82lFedEP2I1ADsY=' 
WHERE 
  key_id = 'b7852d27d57c850584be07e1546c6499499bf399848112a72365182c3c69d541' 
  AND (
    token = 'BAXmCLRmtBzGbYRZU4XSjDqYKk8S82lFedEP2I1ADsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )