UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rF8N1ZfAmQyop219ebPh20VIfuK96zIr4iNkhpFxUmE=' 
WHERE 
  key_id = '8108cd0b721daf3b427b78fded1ecdcc35d14386356db8a1b5b48e6904a59bd4' 
  AND (
    token = 'rF8N1ZfAmQyop219ebPh20VIfuK96zIr4iNkhpFxUmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )