UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUuMHaWg3JCUSRhpTa7UPWQQKUYo8rQsoUWp9En84tA=' 
WHERE 
  key_id = 'bc684cc9a2d54444c1dca0556b6fa1827496dd02ce64df8fec18e6f50efb0f76' 
  AND (
    token = 'mUuMHaWg3JCUSRhpTa7UPWQQKUYo8rQsoUWp9En84tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )