UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4DlMbkAWu7xEUcaLmv2KVEm1eFdTsc/7LCsgU8y8cc=' 
WHERE 
  key_id = '85f8ff6307afcd7c9e6580e6ff12d47a7d602ee45638aec13b17e035ad95a32f' 
  AND (
    token = 'y4DlMbkAWu7xEUcaLmv2KVEm1eFdTsc/7LCsgU8y8cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )