INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e82a21de02e04145afdc2898f954fe36713208bf5182f3355ddd93cb090433', 
    'YdL6PtENKxv9TRiR1BEgkcTlG33PChkUkV1/3pSflDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)