UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HC+iS45DfAVJEmLkMWggKdVqOXswlDfRZswbtVp88bE=' 
WHERE 
  key_id = '0b0bfe3b5a6812dbedcaea2f7f8b1fb109a7dffbc0da2a9c8bb76ea78de2ea9b' 
  AND (
    token = 'HC+iS45DfAVJEmLkMWggKdVqOXswlDfRZswbtVp88bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024