UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aw+f5wC7CJNexXhG76rOUWQrlPTu6IU0TCi9CGF+/qU=' 
WHERE 
  key_id = '5735cae2ab1bc323dee7aa65b77b80e4d82086cec0ce3b777c78eaf3d955fa1b' 
  AND (
    token = 'Aw+f5wC7CJNexXhG76rOUWQrlPTu6IU0TCi9CGF+/qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )