UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/Oj0X0Av3dbSUVxijLaAqrK9tE5nMEFWr6byP4KLvA=' 
WHERE 
  key_id = '74ffdd9ae921242cf0e9528c6b5c59b12c7f3ff694e5e21ad3434698522c9792' 
  AND (
    token = 'n/Oj0X0Av3dbSUVxijLaAqrK9tE5nMEFWr6byP4KLvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )