INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7615e907f76b8ee5691678a3feb9a6a3b984da9d0b8af61e4f9d077747f9fe00', 
    '8txfBaj4TI/c+hTzNHTRAzEkd8+Ppbu7Osq+KoTEKj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)