UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3jaAwN5C9jtTjuIpfCUrBNzV4sxbyXqjtAmAPoY16I=' 
WHERE 
  key_id = '789983a7621f101648438c5dc6557b4052c9163d75dae48bcb1fa28475a8ab7d' 
  AND (
    token = 'M3jaAwN5C9jtTjuIpfCUrBNzV4sxbyXqjtAmAPoY16I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )