UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DM9hhEn0BSPgmvH0MmfJEQ3/e8+EZE/ya0oY/3vbwiQ=' 
WHERE 
  key_id = '270fee95f0031ec277bef926428828e54019704c2bc7e66ff7ad38aa9242179e' 
  AND (
    token = 'DM9hhEn0BSPgmvH0MmfJEQ3/e8+EZE/ya0oY/3vbwiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )