UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xn75s/eL893cOz835P1tX96g3waf4HnHZ6G4k/OgUo=' 
WHERE 
  key_id = '4e83bf6e14d69dba9c4ac1a001daab67f9165b4baed2f66c0cd77f01ed5f4bc3' 
  AND (
    token = '+xn75s/eL893cOz835P1tX96g3waf4HnHZ6G4k/OgUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )