UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPrH5msNhSIZHp1VEho7Khxj2tSMmjHk/6xNuDKOrko=' 
WHERE 
  key_id = '42e6cc72bf2b27638e8f59219165e382b185dd8ccea8ce2023fc32c1f78799bc' 
  AND (
    token = 'rPrH5msNhSIZHp1VEho7Khxj2tSMmjHk/6xNuDKOrko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )