INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8f93c55adb391b32febc68104944c6294d985c6f633af0d55167998674026a0', 
    'aO0IdQB99Ny5jO5Aeg36nSD4zzA8KWqjq5HbdT/C+3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)