UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSa4F3Tkm03dF6/B1W0Gy84i1ox7IQZo2zMHw4lqsi8=' 
WHERE 
  key_id = '4d6d4182f171bb642205a4077293568f6bffb58867fce253898f8789767e4914' 
  AND (
    token = 'BSa4F3Tkm03dF6/B1W0Gy84i1ox7IQZo2zMHw4lqsi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )