UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dsYfPNk6JHn5pqvnvkbsZCTu8m+r9dn7B5YnpYLsRuo=' 
WHERE 
  key_id = '18810961758b75dd1f422828cdf596a20a335bd31fdd99fa53a30e9e3c1151cf' 
  AND (
    token = 'dsYfPNk6JHn5pqvnvkbsZCTu8m+r9dn7B5YnpYLsRuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )