UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKcNyzmJv++gNbfRV25rRLJVXw6bZbgSM3x95a34Lds=' 
WHERE 
  key_id = 'c5dee5cb9d472d7093e795d4c256351486ccc0fd2426965339e01bff5f3da457' 
  AND (
    token = 'PKcNyzmJv++gNbfRV25rRLJVXw6bZbgSM3x95a34Lds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )