UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxePhwAW3FxfIoot7oBNy4Aor9+C+p0r/zLE1QfPwTI=' 
WHERE 
  key_id = '66da0e34679be043acdfe4fa7570e39a859861d1878c60b12f689b3b94afffe8' 
  AND (
    token = 'ZxePhwAW3FxfIoot7oBNy4Aor9+C+p0r/zLE1QfPwTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )