UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWEdS5u9ga/c4SsltLvLQcHZEapG7B5LYWy0weX87xk=' 
WHERE 
  key_id = '76ee553f50dabb74abbed0dd6a79fc5fbf358830d08c53715228d1ff343bd82b' 
  AND (
    token = 'NWEdS5u9ga/c4SsltLvLQcHZEapG7B5LYWy0weX87xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )