INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8188b274b01087a0d1ac50a13b09218d27a43ed8054a7b16cef03ab28a553f4', 
    'IEWb3V/EjJlbyAfkUPMeanruEk/lg8WpGFFtWyIrSG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)