INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f3fc13a3de698643afea299806313cfb74f2a5a43bac3963d28367f65f826e', 
    'F4uNQLfIn5daKrj6NIW33fW4+9jZTPuFzfrAdMcvbRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)