INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c5db595ad0679003ee299710c18d5d021a6fc527473cc000af6bb02e340232', 
    'E71GdURTgzfsjzIKBXEZWNyo6q+3N78dsAgVFDeZ/NA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)