UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3gOL9MD7IscilnjqfLpbYqjEu2kLZpuwhHCTYsZMQs=' 
WHERE 
  key_id = 'd5342d83fedafd4d950853090ce64f11a935cc6bb81743f3481c08179b7b1235' 
  AND (
    token = 'z3gOL9MD7IscilnjqfLpbYqjEu2kLZpuwhHCTYsZMQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )