UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xm0B+DTErhYqFEXMEUtEwRJTXcAxr/5qt3u4Wcl/z+o=' 
WHERE 
  key_id = 'acc3a92fc3d1158a94a79806fe23f6c5b0f90d1e10d1bcb4af1bc31f5ec31ad8' 
  AND (
    token = 'xm0B+DTErhYqFEXMEUtEwRJTXcAxr/5qt3u4Wcl/z+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )