UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4krb1M4MMnz+uQOGLSA5KpWkHHWhnhpYqZMkOcrBWQ=' 
WHERE 
  key_id = '3b7196fbbe1c007c791a29203b184e47af5e4f1c59098a0ae6691c943d585344' 
  AND (
    token = 'M4krb1M4MMnz+uQOGLSA5KpWkHHWhnhpYqZMkOcrBWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )