INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fbd436c39d0fe11c987474cd05f3141f85790b766cd0f354a5655251ce7762c', 
    'PUIYxvgJl12mcuH9TkDU749oHDdNlEISHmewFulG9CM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)