UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wH0qeZXZaoz7Q79pIQbU8ei7hLZ8Cm4PvLjFWqLIEQ=' 
WHERE 
  key_id = 'e404d1f43293e4bdeea500c6c805188b75a689830f5133fbdd6ad1833196fd26' 
  AND (
    token = '3wH0qeZXZaoz7Q79pIQbU8ei7hLZ8Cm4PvLjFWqLIEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )