INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b399017da7a950c63414eef366d078e1f4f44a49643d40717b6d3b7ff7787f9', 
    'S5y4HHeTYRzu3mVBavOW/ghsqwUTx0F97YfMMJMv5EY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)