UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i003fYnFAW59Wc7PxMoUBYDgfR1sNTnbjXTGcF2A/S4=' 
WHERE 
  key_id = '6bd553da24295cf20340796c2c2a0e9cc4e79ed23576038bcecc057057230504' 
  AND (
    token = 'i003fYnFAW59Wc7PxMoUBYDgfR1sNTnbjXTGcF2A/S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034