UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ysuOB/o835RnGKBmmDWUxqCbFwOQ868uVALDXzESXA=' 
WHERE 
  key_id = '6a9a8b7c2332194145ecce685308daedc8a56cd10ffad7995dbafc42ead3bdb5' 
  AND (
    token = '/ysuOB/o835RnGKBmmDWUxqCbFwOQ868uVALDXzESXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )