INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938aa64cc07f0bea87859cb6d47d2cfa0c33b372a275370eaf1f4ab8b31ce721', 
    'V7hR3iRktHcHk+L6OFt1O1hU5Q1UuDYejNBeygYmyKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)