UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytBiCou1/pPt8d8lp0a0fBeCzWlc7hmG3k5jZWGHHkU=' 
WHERE 
  key_id = 'ead4f0bef87987f0bbf4e41068b42eaf273ab20da31e3bd51f32c520668b0251' 
  AND (
    token = 'ytBiCou1/pPt8d8lp0a0fBeCzWlc7hmG3k5jZWGHHkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040