UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwD7egLzOarzcNLAeHxF7MTLzgJNYBqQRcBs9xPW8x4=' 
WHERE 
  key_id = 'e6f2e04b9be98321c598c6fce0b1eb2b05d06e91488eab7c5618cb20c20425d7' 
  AND (
    token = 'MwD7egLzOarzcNLAeHxF7MTLzgJNYBqQRcBs9xPW8x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )