UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6M7il+yLmwfKHcCKJCxkIsgugaE8JoFe/B1dC9J5P4=' 
WHERE 
  key_id = 'ac38c033a70c8f143dbc5f27e3a752524b68498b5f24c11f0f06d0f3489de04f' 
  AND (
    token = 'C6M7il+yLmwfKHcCKJCxkIsgugaE8JoFe/B1dC9J5P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027