UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMqsnRitSc7uXXT3exMNEH5mcmWBQ8gREk4BLBzjti8=' 
WHERE 
  key_id = '54e991efd2bcbd6738dfc24a24f07eb5d7839705acd7dbaae707ce5d191672a5' 
  AND (
    token = 'VMqsnRitSc7uXXT3exMNEH5mcmWBQ8gREk4BLBzjti8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )