UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ok+m3+GGXkxJr9HgpSoZN1XY61vKDdGGDg58i1MH+RI=' 
WHERE 
  key_id = 'fa790fc2ec847e553f56895c225e2543ad17eae674e1b7f21a64b93ad7d54913' 
  AND (
    token = 'ok+m3+GGXkxJr9HgpSoZN1XY61vKDdGGDg58i1MH+RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )