UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvbVZWJdhjXHF6cw0z+PzEWet3ibNlPdH6+AhvF5KTM=' 
WHERE 
  key_id = '7186f51a402318f753b3bbbbaeca82dd89321e92af5af31630532a85ccda1af7' 
  AND (
    token = 'OvbVZWJdhjXHF6cw0z+PzEWet3ibNlPdH6+AhvF5KTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )