UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yW1w4NSl1E5c4CEVvYSxZ1jsaSXihrS/1J8Z/q14Nxc=' 
WHERE 
  key_id = '50bc5132713a630e62c829e4d99b53d568b7f1af035a1e56114a54e104b156ea' 
  AND (
    token = 'yW1w4NSl1E5c4CEVvYSxZ1jsaSXihrS/1J8Z/q14Nxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )