UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/7NGtg5TvWNqlypLJWsKpbJe3MEP9WYdJhERlgWTo8=' 
WHERE 
  key_id = 'b526287de5f3603b7a5370770be8644f28da66cf78589e6cf0e620c672db208d' 
  AND (
    token = '7/7NGtg5TvWNqlypLJWsKpbJe3MEP9WYdJhERlgWTo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )