UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcbDadVn/DLydtOKL1rSrXPxxHPOUo8Z8n9o4s7XCSk=' 
WHERE 
  key_id = '3f07f002debccc56269c997010b2966eec4af9653183526607d2dfaf882820a4' 
  AND (
    token = 'KcbDadVn/DLydtOKL1rSrXPxxHPOUo8Z8n9o4s7XCSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )