UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2b9TIfgv80HwBMS6POVByhcNRBvKMeX/sgK0ys7tV4=' 
WHERE 
  key_id = 'd7f93eba1b0a3b812062d4b690a6fc7bed9faf89b50443abdef0131d4dd83361' 
  AND (
    token = 'b2b9TIfgv80HwBMS6POVByhcNRBvKMeX/sgK0ys7tV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063