UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pj7O0TSeZRtEq/6f4x4jRYRKhZoYzFDrr0oTPWp8tI=' 
WHERE 
  key_id = '6be6c80f32cf908eef3773d9327834e6ecdd32f8e6c6ea4857ce759a97abb408' 
  AND (
    token = '6pj7O0TSeZRtEq/6f4x4jRYRKhZoYzFDrr0oTPWp8tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031