UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnjMYfjKP9ZziWkG02ImLzTs9SYH0o8X27NTfb5C8Do=' 
WHERE 
  key_id = '16fdc2ef94b34cc6390d9ca19ecaefc0a82d62906b3f6b5013073c68362be19d' 
  AND (
    token = 'BnjMYfjKP9ZziWkG02ImLzTs9SYH0o8X27NTfb5C8Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )