UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMUjfnLQrI6EDmSaPH7MHyG0uiiNOTQdLQbZsOHrDgg=' 
WHERE 
  key_id = '37fd2d7dbc68a7c52f238c6fb60634d7c03c101f670bdddac140793860fa41ac' 
  AND (
    token = 'PMUjfnLQrI6EDmSaPH7MHyG0uiiNOTQdLQbZsOHrDgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )