UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ENMA84Hj/qO3N/W0O+aEx6SMofi46sLLVxln918sm4A=' 
WHERE 
  key_id = '68cba8ca8791733fe8fcae0117a30ebecd6f908f6689c9f20134ad7e159a8d17' 
  AND (
    token = 'ENMA84Hj/qO3N/W0O+aEx6SMofi46sLLVxln918sm4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )