UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUv/JcavA1pst1jB9Fgv//vgsVB5xPXw1YdH6RHEbtA=' 
WHERE 
  key_id = 'a2732d4f2282fe6607ed7692a29485b63151d49e5366777fde6a30d9334ac5d2' 
  AND (
    token = 'MUv/JcavA1pst1jB9Fgv//vgsVB5xPXw1YdH6RHEbtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )