UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejoxUaSxZpRgMUHv9ha7qv/WDST+HltJeVSGEi3o4iY=' 
WHERE 
  key_id = 'a5c2cead123392f75767df027118b4b650e2e9552406260d52815b0fdbcf5958' 
  AND (
    token = 'ejoxUaSxZpRgMUHv9ha7qv/WDST+HltJeVSGEi3o4iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )