UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLRpVz1lWsLLbw8auDV8PA+F3c7Ck8IApYg/ObAuPik=' 
WHERE 
  key_id = '1d6bb19adc4afd859d6e1cf4cf904a1bf45a55315b7912503b3c26e214d5c4b0' 
  AND (
    token = 'yLRpVz1lWsLLbw8auDV8PA+F3c7Ck8IApYg/ObAuPik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )