UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qbSB+nrIGkeUsi6GYa0djCU2vtdqQBVb8q8PKuzeXU=' 
WHERE 
  key_id = 'ea9dd6be1182aa1da2985ea127ee7aa5d028f4db50739be761acef4b27f05f5e' 
  AND (
    token = '9qbSB+nrIGkeUsi6GYa0djCU2vtdqQBVb8q8PKuzeXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034