UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJ7JMnSSZ3UDOL8FPH6lU93WncWKx4oPefA1zdOP1jg=' 
WHERE 
  key_id = 'c1d5d89a0f6a90786d8850dc200928b1cfbf7de35aed8fbe6781c389e9cefd4b' 
  AND (
    token = 'eJ7JMnSSZ3UDOL8FPH6lU93WncWKx4oPefA1zdOP1jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )