UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/U1w3nxbrry2zO77a//eCO2gtjGFqclxtXD7W0ETXQ=' 
WHERE 
  key_id = '6be7e4bfd035ab65091878203e2d3bb0e93dc7dd0ffe24054d572c6b8a9c11c9' 
  AND (
    token = 'z/U1w3nxbrry2zO77a//eCO2gtjGFqclxtXD7W0ETXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )