UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ntk7V2xAkeSwn/wMuPjFFyydXqmzR4ELzHezcHTWKoA=' 
WHERE 
  key_id = '304864df8277490fa06b2a582684a8c62b20f1f1195e3fb289ef7dc0f54961db' 
  AND (
    token = 'Ntk7V2xAkeSwn/wMuPjFFyydXqmzR4ELzHezcHTWKoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021