UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYCXq4k/dC3j72kRyHmMqldbNwykHygTYpT2wKVAU2w=' 
WHERE 
  key_id = '6f39775e899e952e64f9e3f3014db444ae731934613f9864201ea67f2c37926e' 
  AND (
    token = 'IYCXq4k/dC3j72kRyHmMqldbNwykHygTYpT2wKVAU2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )