UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEFEM/AKKJGIwqBnYIfsWjUA7b2uzBImtFLscuuQARY=' 
WHERE 
  key_id = '277c3a1f4acd025e05c38fc516d6c81a29cd8b1633162e74a49827e4723bc166' 
  AND (
    token = 'cEFEM/AKKJGIwqBnYIfsWjUA7b2uzBImtFLscuuQARY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )