UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Drj9g83haAAWlFtSC3yiBf+8EKEEDUbuvWxC+nJMa7U=' 
WHERE 
  key_id = 'df31e64ef468426fe1880579355bce090e395ddf7995256d630510db21943a58' 
  AND (
    token = 'Drj9g83haAAWlFtSC3yiBf+8EKEEDUbuvWxC+nJMa7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )