UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQf6SpTkAgzVzCgm8EoUe92SbpXWJWa7RSrGCH2q88k=' 
WHERE 
  key_id = '3bf57ca20aac1f5cd858faa3896117488063ca65415190bb31daabfc694672a3' 
  AND (
    token = 'xQf6SpTkAgzVzCgm8EoUe92SbpXWJWa7RSrGCH2q88k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )