INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38e3be7c43067f8184f06f1e9b75b3e5ffe81d425a81bf9f0fc5741e2e615ecd', 
    '+B6XrjDZdclxTAkVHuH5XQ8uELFBNY6LwfhrcCFoh0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)