UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eK/V4n8MSUKYhCK/lvER6UOBPc01l/4iu0eY4krQ6WQ=' 
WHERE 
  key_id = '6656ba126927a82a47d91c0f8d84228c6741241378d9c6c21127a2419459008c' 
  AND (
    token = 'eK/V4n8MSUKYhCK/lvER6UOBPc01l/4iu0eY4krQ6WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )