INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999bef75cd1884dc0d3fa5ba6aaa1a99615c6d842da17e61a2da4143e426fc64', 
    '7p6NAr00OfFDiLgMU6rsUrUK5Ua9ohZKIa6gc3BOH14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)