UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'majRw8DE4WEiACHgaRmeNv6hUw8ovyAlBt/yMJ9fIlY=' 
WHERE 
  key_id = '0e578735d37d3dc978c70299c9622b9edb9bbbef458137a2a29bd51648b86e7a' 
  AND (
    token = 'majRw8DE4WEiACHgaRmeNv6hUw8ovyAlBt/yMJ9fIlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023