UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PAeD2npFj8ZehNBWcoo747UJTuVsVdNYIW6b1m9LHA=' 
WHERE 
  key_id = '511f08640b4dfbc0ed6ca7cb6da0ffda58ed661f30ca9d3090de6d00f3b2b1ee' 
  AND (
    token = '0PAeD2npFj8ZehNBWcoo747UJTuVsVdNYIW6b1m9LHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040