UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFis5UPQFwQ2cyKHJEYTo4eSbZn94e5g+eyD6H2zmsA=' 
WHERE 
  key_id = '24f98f6b3dd5476b843ff6a88b724addc285d379ba2fcee7816456d6d24be692' 
  AND (
    token = 'cFis5UPQFwQ2cyKHJEYTo4eSbZn94e5g+eyD6H2zmsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043