UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eckuuko4jjdTajYRbK0bW7DMnMsKSPRpLqzeBqPEoy8=' 
WHERE 
  key_id = 'b50aed30dbc8b08286c07e1a3e64f68ee7170b91c0a6a2819588b955d48e8d64' 
  AND (
    token = 'Eckuuko4jjdTajYRbK0bW7DMnMsKSPRpLqzeBqPEoy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041