UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9m0+8Lz0bzcazKk1BqkMY7cJcRyK6DhY94RxB0c/FFY=' 
WHERE 
  key_id = '8fae02410456c433efa70489dcde41ad390b84ce79b3b4484ed8e6e8f0c1c590' 
  AND (
    token = '9m0+8Lz0bzcazKk1BqkMY7cJcRyK6DhY94RxB0c/FFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030