UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8YXEt53IRETiuy/qMFTlF70igMH3CYnawyzfUjPTj0=' 
WHERE 
  key_id = '030d621a19901384edb601768fa288df69c3e387c732f774b39156b8ffe7d63f' 
  AND (
    token = 'z8YXEt53IRETiuy/qMFTlF70igMH3CYnawyzfUjPTj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )