INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88ee1f19f8dba0450d64d79559e7c41e6f74fbaa5e4955b2b425b0a30ac343a4', 
    'oVwhqtKi8HWn7v1ScLQvfGUJqlHF4sc0MoaLdp5VuEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)