UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dh2KnU6L9o7Q+6AcN7hsRG1PEDBqpu6dGTBqLfWw0DQ=' 
WHERE 
  key_id = '0fd99dbf4dda7868f4f5c0b570452a3df82bab3b55ea393f8292c5b05c9135ab' 
  AND (
    token = 'dh2KnU6L9o7Q+6AcN7hsRG1PEDBqpu6dGTBqLfWw0DQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )