UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NkhoJyqJTQxOPGjff5/AghiG74AXolwiIT9fLnN5Hc=' 
WHERE 
  key_id = '7c428ba8574f9294c98bd8e59444caa204298c913a34c363fb104901c81a7823' 
  AND (
    token = '4NkhoJyqJTQxOPGjff5/AghiG74AXolwiIT9fLnN5Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )