UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGTOYhfcBgXzPSSHboVqyd9cpfENpieXRQFhrfTOuxU=' 
WHERE 
  key_id = '740e530739d49b0b8502f4a308d632d9a0e5f1e7da4a31ffbf0b73e9ae83b1cf' 
  AND (
    token = 'JGTOYhfcBgXzPSSHboVqyd9cpfENpieXRQFhrfTOuxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )