UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gRQi0E2SEL6gPOSUKd0DhCuwwDXgB99Sa5f8PbZVco=' 
WHERE 
  key_id = '9f0fbb8cb99665aebac56cd7b4ddeb379ae7f4e3bb1cd95268e4adbf6f5f3d1a' 
  AND (
    token = '2gRQi0E2SEL6gPOSUKd0DhCuwwDXgB99Sa5f8PbZVco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )