UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFJQ3NVyR4XBjRv8fxMHk869V21R6bgjmBTDndTLkOc=' 
WHERE 
  key_id = 'dfdbd6e802946477b0b026605277f19c5bd6e15bee747c425b8c8d89700dda10' 
  AND (
    token = 'KFJQ3NVyR4XBjRv8fxMHk869V21R6bgjmBTDndTLkOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046