UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NpXapjHCdrTyqvOZRQhXNRuYmI2qQBGyZEXgXXQsvnY=' 
WHERE 
  key_id = '975ddd0e0b93aa02be65d83286d1618e6d7dd5b0e7d30080a86e3c657c548a2b' 
  AND (
    token = 'NpXapjHCdrTyqvOZRQhXNRuYmI2qQBGyZEXgXXQsvnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )