UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ueiv2XDdddANVaGGnCa8iNUvVgZ9oCF3ebH+GgmQoxo=' 
WHERE 
  key_id = '7d4a1d1327ffb1721a07156f14381612452f824aba3db77f9791eb97f45d8a35' 
  AND (
    token = 'ueiv2XDdddANVaGGnCa8iNUvVgZ9oCF3ebH+GgmQoxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )