UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xht+iy90MzHEB127GZ5/bRu42cF1jllgRthc1Ftj8sY=' 
WHERE 
  key_id = '2c598396aaa2773346fdb2a59419785e04d7f787c0f3a2727ccd0101fa1051df' 
  AND (
    token = 'xht+iy90MzHEB127GZ5/bRu42cF1jllgRthc1Ftj8sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )