INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6552af9d9a490c02a3de8183db909ea854190ad5c76476c3460cf14c822a60f9', 
    '2kHE6KzNGUf+2uM5527pjNJvFNCRIAqivTewGbTQ6Ks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)