INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a377836a7ed0279b32a38e7e8c85ca5e06781ea6f057ad71ce789fdba0e3ada9', 
    '7AqzgKry1hRkadtbtdPJeP//mgSlP27g5ybKUqWTRIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)