UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eMyrLAiBRI2rv07Kk+y5YOe8plwTVP1o542qF28L6I=' 
WHERE 
  key_id = 'c1a9bd4318463c24358f0dd300b37f0bbfd01cbc0f43515a32c5003121d45f18' 
  AND (
    token = '5eMyrLAiBRI2rv07Kk+y5YOe8plwTVP1o542qF28L6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043