UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+j7oLhWycGReGYpuBVYsr6pvvf9X9xZRIwKffKzD4E=' 
WHERE 
  key_id = '55a16c7fe5b9b6dab6f851340aca64b241f820e5bbe11c9756e7c60851d1a675' 
  AND (
    token = 'Z+j7oLhWycGReGYpuBVYsr6pvvf9X9xZRIwKffKzD4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030