UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZLJRE71nkKpWE03EtEX/tCkHkn22TpBAfgdQiDevjQ=' 
WHERE 
  key_id = 'a18aad4995cd4317361945b709fb1378fd7dab1a6b8de06b15c6d8820de4a275' 
  AND (
    token = 'VZLJRE71nkKpWE03EtEX/tCkHkn22TpBAfgdQiDevjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )