INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88e9059035cd12c2e1368e6c0379fc6ea52a7c053022322e6edcc45fb728839c', 
    'Pp5RjGmLjfnIpNWkSlajjfxPGtcyNTKFeF9LcvhnMJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)