UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjPWOobUyoHXDV9fpP3vXpu39/R7MTdUes1XVampfU8=' 
WHERE 
  key_id = '3a8046a3e692e3c29e0c4948678ab90a1c37a7940d4e5e3cb655602446d00fc8' 
  AND (
    token = 'MjPWOobUyoHXDV9fpP3vXpu39/R7MTdUes1XVampfU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )