UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rjdB28GXdAUKDEtqQWzpN28coV9DJloVhjDT7OKzci0=' 
WHERE 
  key_id = '4649ba217ad2c03fbcd8518b5dedbea42f6e2c1f9b5edb05804d144e1246fc9a' 
  AND (
    token = 'rjdB28GXdAUKDEtqQWzpN28coV9DJloVhjDT7OKzci0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040