UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAx9PFbs9SRE9SwbmuU7eQgqdfQuyw996zaWEc9WymI=' 
WHERE 
  key_id = '935aa473a016ad24e67b5f922e319475983be7d2a6e45bd1bcd201b1cfd29787' 
  AND (
    token = 'aAx9PFbs9SRE9SwbmuU7eQgqdfQuyw996zaWEc9WymI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )