UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhpFuAYWzkJh2GlEn+3rx/RywV3snj4twxRAaFN4f+k=' 
WHERE 
  key_id = '43a1623c17b4593b83bd539adf5fb9e0d21f722462e9e40bcd8c9d7c19eab37e' 
  AND (
    token = 'XhpFuAYWzkJh2GlEn+3rx/RywV3snj4twxRAaFN4f+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )