UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwvqXQShESc7hzlszn5BPsf8J6rcEBOiG4NlnDwiQ/U=' 
WHERE 
  key_id = '311a495a7a45120a9ce0b4765b9cbc9ea2653fb6dfc029931a88dc8eb06570a1' 
  AND (
    token = 'nwvqXQShESc7hzlszn5BPsf8J6rcEBOiG4NlnDwiQ/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )