INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4b945cee64e96f76aa599aa441e3b20cb3d49ec7fdc36b205300739f496c8f', 
    'P+La38bElPoqtW3Wgq/363Fcdaef3OwL4pv2RriNmDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)