UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6beeNwH2YUhE4t/yuOTWbRL65XCUsAebxbR8a1ysl2E=' 
WHERE 
  key_id = '68af042d923d794442419075c7d06e17bc0ef742864c167e844adb8651a02c13' 
  AND (
    token = '6beeNwH2YUhE4t/yuOTWbRL65XCUsAebxbR8a1ysl2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )