UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dsGI+9Sh3pUxIB4hB9jxaUl/+9r3GjNzzCiAl16qD18=' 
WHERE 
  key_id = '708c7370745042ac70952aa6f75c39ed85eb9c22db9789e65a045c33029f730b' 
  AND (
    token = 'dsGI+9Sh3pUxIB4hB9jxaUl/+9r3GjNzzCiAl16qD18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057