UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tG9IYBOobVQsUBIjygTu/KKA4y4jLGlBO6BQSfS39ac=' 
WHERE 
  key_id = '6e58de7293f7881c11fb73982019b017f021aff588acbdc21172f0e55a6a0359' 
  AND (
    token = 'tG9IYBOobVQsUBIjygTu/KKA4y4jLGlBO6BQSfS39ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )