UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhtJikRIE8ixs05QlFscG4/4qb4H4pmGj3LTc6xX27Q=' 
WHERE 
  key_id = '5b4f425121d2879019208f91f02d87a2cc830fb9438f274719086f15ca03da7b' 
  AND (
    token = 'LhtJikRIE8ixs05QlFscG4/4qb4H4pmGj3LTc6xX27Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035