INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e88e9197493312c6a9fac13f7ab6bf280badc826747b70ebb10481d203670c84', 
    '4ru2dQoRgSak22V/DSLMX0QECcHJ8KO69jbT9QXRKpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)