UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44lswpi1TjDCwuw34uUs7pPgjL0BcaUMGLC+iuPgEuE=' 
WHERE 
  key_id = 'c874894d7b21f6b35536a914e4c703bc907cb109782a9a7493268cd3be5ed3c5' 
  AND (
    token = '44lswpi1TjDCwuw34uUs7pPgjL0BcaUMGLC+iuPgEuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025