UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBUN70MEi1vb4NPB1QeW1tNknb/3jiqOIyCrNhpesA8=' 
WHERE 
  key_id = '476e0881170bf10115ad0d38483ac14ed12ee0b01e35cf97b145e3527710beab' 
  AND (
    token = 'CBUN70MEi1vb4NPB1QeW1tNknb/3jiqOIyCrNhpesA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )