UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slRIXdwdMK34DLZBJSEN8YOynkSMMf7bIKmfPGgAglE=' 
WHERE 
  key_id = '9f063653425a75ab1df84a1f8072220c7d208a74f56d926a7ac8724290d36f63' 
  AND (
    token = 'slRIXdwdMK34DLZBJSEN8YOynkSMMf7bIKmfPGgAglE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033