INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab3ec6e39d8f79054ab795858f91a4c794d350c246662f44a69a587f30988bae', 
    'PXxlWVXsQ9VGYzNaWoDPXP8P6NeSgc4El2ajrF/Y/d4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)