INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e50a0f2ef000b09c7963b429ed9161c855ef664d67252539aebf9260149fed87', 
    'bEiQ0UEU+Ot95P4NzrhAsUci8pc1cy8lhzCTe+hnOuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)