INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12eb9ad9d734f76c963a9e31569f9e2215a860623b77f7279a63ea64de186cee', 
    '7KwCCdo2Ss7NQV9rCRGI0tGP35IrasDU0SYAHoXS8Sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)