UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6UvljBaRzhQMzerC6vaKSvYU7I4n0CwuKPDPKR/Suc=' 
WHERE 
  key_id = 'e0eab77367958f8c1a0ccd538c12476728ba4a4d6e0bc93f491dfa518c150ca1' 
  AND (
    token = 'P6UvljBaRzhQMzerC6vaKSvYU7I4n0CwuKPDPKR/Suc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )