UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MgzIR9ZBTeLEZGQvu2pMKLIDn/iHEe6/Ve8PDJEtpA=' 
WHERE 
  key_id = 'b8e3be907fc6c83e20edc4024d25ad81836fe98eab3d5e4851d1e178425fef1a' 
  AND (
    token = '6MgzIR9ZBTeLEZGQvu2pMKLIDn/iHEe6/Ve8PDJEtpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )