INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0191cec9e73f475e5bb8f011a8025053be2657a37a637ea02d470051e0215e9', 
    'jISW21GQv+x7/knqOQXsN66rjFyQmAwZDrfg9EJjvbU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)