INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69c1a73d5948cf054c3509e9c3dfcb49ad1c5d5661e3016a115a89639c3828ae', 
    'Mk3zXlRUzkV21PCaUiZHyT+3vA1ejAtrpDBIP4pCtug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)