UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXCRT4LiOVmePOe86Os5lfS2u7nOfAkNaqQ7hOg+TRw=' 
WHERE 
  key_id = '2a73eb3a98000b9a8d67f74270e23a441decf4a705f59e7eab529098d8cb8fef' 
  AND (
    token = 'MXCRT4LiOVmePOe86Os5lfS2u7nOfAkNaqQ7hOg+TRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036