UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kqx1bktA/j7T7Xid9YkPB4i/GRy+SH8yUm25AAkdGf4=' 
WHERE 
  key_id = '8d81ebf058f7718f736968d689b983d87de3cc0a97bdd63a5c942a3e85d1902d' 
  AND (
    token = 'Kqx1bktA/j7T7Xid9YkPB4i/GRy+SH8yUm25AAkdGf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )