UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJgWX+wL1CQZF+EjYLcc897P2CX+YnnX1alCJrQlYyA=' 
WHERE 
  key_id = 'c2c9a3d0692f838ff91193a8365d4b559b8eedeae4bcb9cbb87a7b87a999d04c' 
  AND (
    token = 'MJgWX+wL1CQZF+EjYLcc897P2CX+YnnX1alCJrQlYyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )