UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6mkDfq0OG8pzgS+BGVBjKfYIMRPX0mPJHIRPrb8K/Q=' 
WHERE 
  key_id = '3383b65ad8ec404010b7d112c79cc3404818dca2ada3cded13474080505fefa9' 
  AND (
    token = 'A6mkDfq0OG8pzgS+BGVBjKfYIMRPX0mPJHIRPrb8K/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )