UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Qpa2TV8PEHNBx1RFW1L3JTo9N76bW0V6L6us5Peqhs=' 
WHERE 
  key_id = 'a28acc9e118aedaee5597183fd647eca56c46cba2ae24a8f55124b4051d2be90' 
  AND (
    token = '4Qpa2TV8PEHNBx1RFW1L3JTo9N76bW0V6L6us5Peqhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )