UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL//Tz469BHhlPpSuTgqKSNvEsMYFqbayJzow5XMpg0=' 
WHERE 
  key_id = 'fe5bdef521b5b2a7f623dc85b085a16f6f0e6841dc50394153c01a9893a0fb7f' 
  AND (
    token = 'kL//Tz469BHhlPpSuTgqKSNvEsMYFqbayJzow5XMpg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )