INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b6449dec051403ee648c103abd8d94898441b969a39529b88a0cd231b53dc7a', 
    'MS9dDzdRL3N79wNfmYIgkO7vPcPUYGglaYMKY0Ftx1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)