UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpvUjP5nk3W5Fz8EmUHpoerj/DH3yBEjgn1yU6zBMOE=' 
WHERE 
  key_id = '64dc69f3b7a3335bfb67c15b776abdbd33f8c044dca82fd65a41a0b97430c172' 
  AND (
    token = 'cpvUjP5nk3W5Fz8EmUHpoerj/DH3yBEjgn1yU6zBMOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020