UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ELtn1ZY5U/LpV0wsDg0GxVx8KbuhpSUoaPtMrFDXbM=' 
WHERE 
  key_id = '31ac7d369db9aad85939601a50231c64382d91508023588c2e2e7165eb81fb60' 
  AND (
    token = '4ELtn1ZY5U/LpV0wsDg0GxVx8KbuhpSUoaPtMrFDXbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )