INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c5ef53a0230515fd6dd0b2e9e141e6b18bcd3b2e29b9c422a9fb6b05d1c12b', 
    '/dS1faQGijshdCs5/kLU7IwqcaKty09uccIejxf9IYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)