UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52i6Kkf+F9WCNaOTjNZT3q/cg0bjct0u9TH1uPJDdu4=' 
WHERE 
  key_id = '2c9c1431c3bcad90c0c54a1ec4855135c2519b88e273b10f297c3bf9a8e268bb' 
  AND (
    token = '52i6Kkf+F9WCNaOTjNZT3q/cg0bjct0u9TH1uPJDdu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )