INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b79b5f3fb2e0c587ec199677d3efb20895f90549fc786daeaf8c953186b32d', 
    'Qw9Ze4MRJmJL3WJUO4y/4YY3dlfdPahAcV6LIna5Jow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)