INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50055427ee987fff5028f5b748b740c545b14ef0a38151ea82f9bd3b94b63dfe', 
    'uWveDDhjkQxgBmwNcbQaKfsf6HOR7bSm2TmeCPwWp/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)