UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+CzVxEbZDbfDnvWTfIOsg2VdYIwYuD4KBdkdDHe3do=' 
WHERE 
  key_id = '9c284a416aaf805ece084191357a415f2dcb4df6f41f34f05a87edd61cf36c0d' 
  AND (
    token = 'R+CzVxEbZDbfDnvWTfIOsg2VdYIwYuD4KBdkdDHe3do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )