UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qp88JqDWMYTPFFEl4WkJ4zbSsiabqi+ElIib0fVY3+E=' 
WHERE 
  key_id = '2a41421cefaa021119d6254a7dcc8c987f743f63417b8bd4f8320a6a8c7e8d6e' 
  AND (
    token = 'Qp88JqDWMYTPFFEl4WkJ4zbSsiabqi+ElIib0fVY3+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )