INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68a7b928c15ed4b6888c1a96614356d7fa047ad05bd304253a4af221d0e8f44a', 
    'E6a2wc+9zzY3gFr114AHWGXGIdUJ83bXsQ1kLj8YHhw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)