INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a4dc7155b1533b17476693f641adedb038bde84395367bdc52da095f43182d', 
    'EtRMXFafjWQI88+FkaORQP4no74rXsRcWgruTkGw60w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)