INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50103a070909be42c392cda0dd33fc5ef9146d024239ba65371ac15966680b31', 
    'Vr/LSx2kUABuRNw9jwQNnUJ5bcj/oFqqooCtPlBOQTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)