UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PgCJpiB1dbi6Mk3sx1rQGSPm55KNHWhb9cQkYePftg=' 
WHERE 
  key_id = '14565dd6eec4cf90e070f1d426e1ae51a8142d530c1e64172697dbce3d108aa1' 
  AND (
    token = '0PgCJpiB1dbi6Mk3sx1rQGSPm55KNHWhb9cQkYePftg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028