UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtxjM8PW9x+CYyi8CGAS9ItkqoR1cWKzEu2c9j7Iugg=' 
WHERE 
  key_id = '39cfe316b10a7422aed3c9e50ce53b70b9d38628e64194b1b7191d13bba9b7e5' 
  AND (
    token = 'DtxjM8PW9x+CYyi8CGAS9ItkqoR1cWKzEu2c9j7Iugg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )