INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '504115649f7e6a1c4163fdff582167817de35843f5511d4b056c9b10cc7ecb2a', 
    'mrIkKLGXuhAvZl7vBxh+GSCwstL+dNjZ0fLJFDSgteA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)