UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynxWOI6awQWdc20/qK4SENC6SYvBV57/L0CEoTMILQE=' 
WHERE 
  key_id = '0eaa8552cf27bea74daa41841137badc476b925abaa44c1d23c27a3434bb885d' 
  AND (
    token = 'ynxWOI6awQWdc20/qK4SENC6SYvBV57/L0CEoTMILQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047