UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iv27FH6VmZZZ0kOh7sJen5tWgA2xdb3i0UYY57Uubh8=' 
WHERE 
  key_id = '9c501d4fd5019bca1976447a82862ced2cf72622bb611560c04cf99945426b14' 
  AND (
    token = 'Iv27FH6VmZZZ0kOh7sJen5tWgA2xdb3i0UYY57Uubh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )