INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a4839dc10d72ef0e1edbad83e011073131803f2d63fdbb885da1394352e24bf', 
    'I/nlbudoTlNIkrb9p/fYdtjyxbehoLjPib2Nz69OS0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)