UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HStwEGwJ/INyjyv6Lsug8c1JHEIygxOK54ArfwgqtIc=' 
WHERE 
  key_id = '1f7eb20b8579201d5f5d699f04f4373b8b836a58244e6f455f88e1510ffbb44a' 
  AND (
    token = 'HStwEGwJ/INyjyv6Lsug8c1JHEIygxOK54ArfwgqtIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046