UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/3MpDocyJdEIOW8IcsfD2kraLuFUurmXWC0c8K2c1g=' 
WHERE 
  key_id = '49139b9aedc7ccff73581f61fbb1252f95cfccef7200fd442515db6d2efec9e4' 
  AND (
    token = 'F/3MpDocyJdEIOW8IcsfD2kraLuFUurmXWC0c8K2c1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )