INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7547f0a94ee34f5018636317e2d89f2b2b94122bfeefe27abfc267fa1cdc33e', 
    '5nMhuJZvKb6e0S0hz1qmAlkvBTkcLWK/Tqgfjizsex0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)