UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDyr6cNghJFeq8VW77MNrqmWLkxPF/SzzuHzaPoZGJA=' 
WHERE 
  key_id = '0023457cabc9be52bdde929b06661210d83c102b6466abbc66a0139df786f5bd' 
  AND (
    token = 'iDyr6cNghJFeq8VW77MNrqmWLkxPF/SzzuHzaPoZGJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )