UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUs9iPSO8EskXqLB8jnIns+Ip18qvg7ME0RYLoXW5Rw=' 
WHERE 
  key_id = '78b316794dab8ad5e83418dd2b2e71aa9cbfab75cad5186d69bc70bddebbde6a' 
  AND (
    token = 'iUs9iPSO8EskXqLB8jnIns+Ip18qvg7ME0RYLoXW5Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )