INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b19eecf876a20a156943f2e1f3b73ff05c3f036c85276b6f65ee0e65281a0c5', 
    'sfJyFGTIMShNPXEjEvJobu2Jj9jyjby8nxSir4HOfzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)