INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b208fb6ee786adb3c58303b872252a6265ace74c4e3aab3ce880b9319412df9', 
    'lQ7eSxeL77XIFbDhkGYY3R6Tfq5RPEE2/doHHEdN94Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)