UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWKv8/F3m2m0VhvJW+q+S542XozJ8fOYO81MFxJWTa4=' 
WHERE 
  key_id = '982f20c00d39586e0ac452175d6b6d212fc5149139476a62987ec7659760eb2c' 
  AND (
    token = 'nWKv8/F3m2m0VhvJW+q+S542XozJ8fOYO81MFxJWTa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )