UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km7CH7wDCf/R/GvjO5y5IBMt6RWK095DE+pPCjQK0bE=' 
WHERE 
  key_id = 'da12b491c831f7058c0c753bdb2577e993bec7959d0097639785b67acb915a48' 
  AND (
    token = 'Km7CH7wDCf/R/GvjO5y5IBMt6RWK095DE+pPCjQK0bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030