INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6443e7c01065e155bc78c5302e08ed59199d0e2cfbf52750a1b7e3cec0ed091f', 
    'am0hpMg//sB9L4VOWdtkIAwpWfVvRM50sxq8TjaJZ4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)