UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuShn6rIb+ypF8gAcS+vRgQ6zo++TaJUIlMfWKKZdiA=' 
WHERE 
  key_id = '12c212f57fdd8946e53345c763692523df611917bbfd7c905c90de54e537fb05' 
  AND (
    token = 'KuShn6rIb+ypF8gAcS+vRgQ6zo++TaJUIlMfWKKZdiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )