UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+ZjqKbAXNdkve+McUAL+bOpY4y6FvheC4KfA0rL8EU=' 
WHERE 
  key_id = '187df612cc1b738f2b58b503e844cb7bec30e8edb6b92f3394a775c5a1cf5977' 
  AND (
    token = 'z+ZjqKbAXNdkve+McUAL+bOpY4y6FvheC4KfA0rL8EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )