UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8HZVDOTwaMjKiVeef0hE44YK3ajTzhlB4D2+u1fpIo=' 
WHERE 
  key_id = '1a8012d99db3f06299a571cafc97245bf752e163448f9cbcab82c180efb7d822' 
  AND (
    token = 'L8HZVDOTwaMjKiVeef0hE44YK3ajTzhlB4D2+u1fpIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )