UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSXE725ErUWtgh3k4ifZQwLCfhjg1U0iaB+ah/FQEpU=' 
WHERE 
  key_id = '9da325669221ee0f1b8ab8db6ad819b064abbc1b16cc4363b27cbddc20a7b07e' 
  AND (
    token = 'PSXE725ErUWtgh3k4ifZQwLCfhjg1U0iaB+ah/FQEpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045