INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e399cc2da5c6d8496fde5b55816ba5b87dfef21681cc45d17439761046a4206', 
    'U4xBg+EMMwMujyCek0BkIiDkmytyz9iDUqvGP2weXHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)