UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRQZgNgtyM4Sqo9Oo/qkHZXWcUBJyjyhYdmVwwFKHfc=' 
WHERE 
  key_id = '9543bc27d366c876856813f745efd9337ec904173d3ae8f6fc7f0576460aee94' 
  AND (
    token = 'bRQZgNgtyM4Sqo9Oo/qkHZXWcUBJyjyhYdmVwwFKHfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )