UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aoj/BJbE6xkZTCWQC8KKs/ibhUDAUWSc3bSqMncu7Y=' 
WHERE 
  key_id = 'a51e6c7f67028e44a4f3ecce5a8eb868bb09357423b55dc15f3073b4fbdd9e6e' 
  AND (
    token = '/aoj/BJbE6xkZTCWQC8KKs/ibhUDAUWSc3bSqMncu7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )