UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nZET+tDYmnw9K2zu7oxKO6UexjajZntOroICqsq1y8=' 
WHERE 
  key_id = 'f03a9bc48b737c1dc0471c85bd4986fcb32b6b3dfde697f466feef2b22f912d8' 
  AND (
    token = '+nZET+tDYmnw9K2zu7oxKO6UexjajZntOroICqsq1y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )