UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8XV9YMWSmgbu68z6n+DSxS1iepiLOL+X4LMPlJG36Q=' 
WHERE 
  key_id = 'dd6f4e845de04f6c7b83d7d2e0645c22c65df63123e82e5e1346cda3fe2df9d4' 
  AND (
    token = 'b8XV9YMWSmgbu68z6n+DSxS1iepiLOL+X4LMPlJG36Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041