UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1M49r15kIGyJgMYOnvNjgZSjiuTEVf/8fya/CZCBIk=' 
WHERE 
  key_id = 'c86eac6ec77cc07374ea410272dfaeeee76356aabaaecbf80612f50110ccf478' 
  AND (
    token = 'u1M49r15kIGyJgMYOnvNjgZSjiuTEVf/8fya/CZCBIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )