UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKt9bfmzmS+CPEbjUfGr8y/XwJ2RbumV0l8h73J13fQ=' 
WHERE 
  key_id = 'c8c4dabf63ef644d6b5da5af27f99223a594829f069788e673ffa49b0eb951a3' 
  AND (
    token = 'QKt9bfmzmS+CPEbjUfGr8y/XwJ2RbumV0l8h73J13fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045