INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38408200a42c6b08425c8157d4decc52ec188adbfc58522b6b34b736e5981944', 
    'zjV6c16AXtiSKsQQUD439QyeV4yj5i4DIwTV1DeSH4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)