INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9bc569ef3913467b52b12bac8150ead5a54a97f8edf8e3a0501a27b3bedda196', 
    'AW878h2hkrwQZujDLd62goq3M7/ImWAYOLD7wByXe44=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)