UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0Ca6Cc/V4Tub3kNs/5N2BjnfKJJGxMsY3tSc7Xkhb8=' 
WHERE 
  key_id = '0468b48cd7fd0604541901889a4d081739dbcf9afb7e9631003c0b0abb404aa7' 
  AND (
    token = 'n0Ca6Cc/V4Tub3kNs/5N2BjnfKJJGxMsY3tSc7Xkhb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )