UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x4Hpv/+eI1x3kkqw7xPmlpL1LdL1Pxf3pP2NdgHTe4=' 
WHERE 
  key_id = '6c90e7291cb72ccca3674a4a86c722f92164f8ce69a44344865847ff02010c6c' 
  AND (
    token = '4x4Hpv/+eI1x3kkqw7xPmlpL1LdL1Pxf3pP2NdgHTe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )