INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd578a34ce3a06105fccec0368a4c2b1dde3cfce4947e6d14e9f968c9407ccd9', 
    'KyeRbHelqoaPW6Ecr4O8xIwWoo9c4z0GspDqSjC8XsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)