UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b++K7+aC9y6EPfUmt4Q9yHUbPp1psvf18eusr2E1ftQ=' 
WHERE 
  key_id = '846d5d99b50348f52fc2c2a04e82c768e1e3479f3a675ea176fa97de48de3ab6' 
  AND (
    token = 'b++K7+aC9y6EPfUmt4Q9yHUbPp1psvf18eusr2E1ftQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )