UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alt0d3e3vz4r5awwu+HzalTYZFK/RVZIoCsbOIGYeus=' 
WHERE 
  key_id = '3e9e54e6bdd4b20f043a8366f0f6890e8c8bd3cc63805978deb233fb7eb4e07e' 
  AND (
    token = 'alt0d3e3vz4r5awwu+HzalTYZFK/RVZIoCsbOIGYeus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )