UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAbPQQtM2swH1rM48+Xi44InLdmc8nnjw7JIfJDhSwk=' 
WHERE 
  key_id = '6d5a6d99832e69d621297de95d0855fa810e098b812c1f69c1f454dc567f33f0' 
  AND (
    token = 'BAbPQQtM2swH1rM48+Xi44InLdmc8nnjw7JIfJDhSwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )