INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40838ebfdf1574ac83fc05a19e9e1fae15bb09d3a348b183eebe9434f7dcdb88', 
    'y2gDc7Q/z1abCnEEij4GAGaW7rr4hMx4RZ+pPWk8Cm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)