INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8c202385da94e09b82dd7c2c73449446977d7e49f49629e0e3d2dfe24bb7ab', 
    'Cv+tvnEsXAn71BQX9ncDkdfgDf/cKeUUc5rXCoJhRO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)