UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrqL3LdjG51iWWtQiiZlVdzjOmtRHIPkb1icqvVFwIw=' 
WHERE 
  key_id = '4cdf7b104c749260a52903574ee916bd28f743667c516864fc0141d448e8e97a' 
  AND (
    token = 'IrqL3LdjG51iWWtQiiZlVdzjOmtRHIPkb1icqvVFwIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )