UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4qxuTZfeGjaCISJjwB2EfRZJCTvVnQGUj92FhFk5Tw=' 
WHERE 
  key_id = 'c4a0665b227f7787638b21fc2b76bcab7c52398021ab06ecbcdf332cec898ef6' 
  AND (
    token = 'B4qxuTZfeGjaCISJjwB2EfRZJCTvVnQGUj92FhFk5Tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )