UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1pCp/Q0Hi+XQro2hANQ2A4QE49ll512NndOcNg1YV0=' 
WHERE 
  key_id = '8eafa81c63e192103b20d02cdc71768c912630c644b6d9654947ae915a629f55' 
  AND (
    token = 'e1pCp/Q0Hi+XQro2hANQ2A4QE49ll512NndOcNg1YV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )