UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exfe7yfKTXcZfrUQNTQDPS2LdHPGJPWDSpF4rKE/VyE=' 
WHERE 
  key_id = '9d94525a5e15a1fe2876dc8263ec1004282cb800addc8a74e3d1ef3c185b13fa' 
  AND (
    token = 'exfe7yfKTXcZfrUQNTQDPS2LdHPGJPWDSpF4rKE/VyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )