INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b16a3d99933350410729717e63584ba474711dff446203095d7a0bf2eb9bcbe5', 
    'hNPDw11fYPOsApFGynsGpLz8VW68gluI81eypp3tWTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)