UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikkMO1zXZKEI2Uy3d0gmlVgl9npdRmNHKDc6wQ+y7n0=' 
WHERE 
  key_id = '4bc2cc2f3375dd8fc512163b41e1bb8698a7acc93b00db5137551be484a2979e' 
  AND (
    token = 'ikkMO1zXZKEI2Uy3d0gmlVgl9npdRmNHKDc6wQ+y7n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )