UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w5qMy9aGydhu8dMzPyupnKjUBK79l4ELn9WwWM4F7rs=' 
WHERE 
  key_id = '75e2daacf354c4d8dcc02b7e47216dc59631f484ddf072b91d375a41a9afef7f' 
  AND (
    token = 'w5qMy9aGydhu8dMzPyupnKjUBK79l4ELn9WwWM4F7rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029