UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfQygQoldXRH1WwlhbT/BMb+BVNBNBWIpeOK3izDHn0=' 
WHERE 
  key_id = 'b73193c9c6b8b0a1e09040de69e8811fd2f89f77ae3cacbd2571240f8fddd82d' 
  AND (
    token = 'DfQygQoldXRH1WwlhbT/BMb+BVNBNBWIpeOK3izDHn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )