UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeAEIQ+sLTZyxGhb0Iu7eDS5QInauo6K++/h/LryD2Y=' 
WHERE 
  key_id = '900c0cf93fb899955ff05763dc32cd78a90ed5879e36ebf17c937e03d3f26671' 
  AND (
    token = 'LeAEIQ+sLTZyxGhb0Iu7eDS5QInauo6K++/h/LryD2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028