UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhA/pd60wOROvEPDyRue0sv7CiNJwCIkBBGMfRB6aOU=' 
WHERE 
  key_id = 'c83b27b0b83755ff6d3cfa427a39b103f47dc2d75145cf7ddd62f4d86d33427d' 
  AND (
    token = 'EhA/pd60wOROvEPDyRue0sv7CiNJwCIkBBGMfRB6aOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )