UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8nT8dvdkLyK2Fv1o/EiNvbdTduAYoPGI2XJIHmIc6o=' 
WHERE 
  key_id = 'b657c88b88ff4002938aeead1c8d1378c53f01a35b5700675c8b8213a59bed1b' 
  AND (
    token = 'B8nT8dvdkLyK2Fv1o/EiNvbdTduAYoPGI2XJIHmIc6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )