UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWynzP3T0ZJtXGYEoDTWqR3f34RksMn1ofFZ4M0GXl0=' 
WHERE 
  key_id = 'ac2fef099cfe7b24e9694a71686c41516b26cb2ca2b01624e9ed988820444955' 
  AND (
    token = 'jWynzP3T0ZJtXGYEoDTWqR3f34RksMn1ofFZ4M0GXl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030