UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGZtJa5L/lWDaFiaXo4v97nnpIQnlMEi4GylCKBJoEQ=' 
WHERE 
  key_id = 'ef011e4f3dcd90eaa5de6f8528b9347440d225cc8895f542fb0dc6fefada9dc3' 
  AND (
    token = 'xGZtJa5L/lWDaFiaXo4v97nnpIQnlMEi4GylCKBJoEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045