INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8ae6ca94e2b3584223dffa51f6314dca1bc6b3edffd80db04fe987d3fc9b5f8', 
    'IHRjA12YLJjUCy5eltIpJiTro1DlhWjOeI1liG6q/NY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)