UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhrBcb4LcHgiMHZy+lMEspLfuzxwm/ZNxZMHcpBeySs=' 
WHERE 
  key_id = 'f91f1cf4c34650aa5b2db36c7460e1cbf57fa622527cd02488ad8ea6c227a8a5' 
  AND (
    token = 'AhrBcb4LcHgiMHZy+lMEspLfuzxwm/ZNxZMHcpBeySs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039