UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YF5LdR9iLRMr/P6xV2Kl+zRD4uAhfBWl6OE9uePhL/Q=' 
WHERE 
  key_id = '421c519b4fa2f99536dd44a8a09e27ca540dd4724bf54e96996d8f820097aa99' 
  AND (
    token = 'YF5LdR9iLRMr/P6xV2Kl+zRD4uAhfBWl6OE9uePhL/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )