INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f51bed40af0dd3be3a7963ece1206ecb0976756d40443d71eb67558a55231a', 
    '+T08hwOmGE3CKEczQZptBi5rrHX4rEgrYiC5Cscucs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)