UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4DD0sZ/mL5XFh9ll6T1xuVM13X0twGHBAs1hAhZSeQ=' 
WHERE 
  key_id = '203f2f8d4a7864970af978e3b983358461e991d7169e53c0784570af32773485' 
  AND (
    token = 'E4DD0sZ/mL5XFh9ll6T1xuVM13X0twGHBAs1hAhZSeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )