UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqNZNDaD0H3oeq1cjUeIqqOtexfSSvXC2JGdIS9thPU=' 
WHERE 
  key_id = 'aa21281a304670a93184833ed3d6513b690c4e6b2ff93a8665086ce4aff82629' 
  AND (
    token = 'iqNZNDaD0H3oeq1cjUeIqqOtexfSSvXC2JGdIS9thPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )