UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JxPFl9GJsFemVTmowDkZ/m1GVbwlt0qqMvm19+TBHc=' 
WHERE 
  key_id = '3371f784a4f5c7a7e39d54cfc903c4d3ecb8f6b1c32a7c7944e2e694941dac6b' 
  AND (
    token = '6JxPFl9GJsFemVTmowDkZ/m1GVbwlt0qqMvm19+TBHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034