UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJiAwCr7rF7IXFgZx4rgSF/LGm7yumdip3lrY0fyBGk=' 
WHERE 
  key_id = '3c9de6a1b99cc388e7574750cc53a75d74480a5a438286396f277952700ac7e9' 
  AND (
    token = 'kJiAwCr7rF7IXFgZx4rgSF/LGm7yumdip3lrY0fyBGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )