UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6KcZJSPkbfcn+xrWoyI6y/eCP1oYcV45mw3ni+ZiOQ=' 
WHERE 
  key_id = '6362f70cc99f02c02c5ba27cbee57b494c82a413397164cc6894528a61fb3142' 
  AND (
    token = 'R6KcZJSPkbfcn+xrWoyI6y/eCP1oYcV45mw3ni+ZiOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )