UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2UKKQwVxhE7jwZkOr8ar/dwlR8xThE5HBQnLyNxfOw=' 
WHERE 
  key_id = '34dd00bf7343ffb372d2e267fdcfaa3050cabf0e1b0aa20afcbb1aece741f495' 
  AND (
    token = 'D2UKKQwVxhE7jwZkOr8ar/dwlR8xThE5HBQnLyNxfOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030