INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30cf96480f1160febc58c6b2a3cc37a24f5d8fd8b44825c69d49319efa724ad8', 
    'hRJerwn9c9oy6iAPK9eUKURsNniPlJ9bq92F0Iujqx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)