INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e538367ca35ca2836af25fcb9f92528829f6f12e6c8c0b3dcdcf02fcd0696e8c', 
    'Q5a33hKGsGvWUTM622mKHliNgSmhY4AKYZZ8wUiPSag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)