INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255190dceb7cc46e46f70149e833c2e23647c0cc31bcfc32cf7719ba76756c6f', 
    'MUBSf81vUrSEfVf09irVlXvt5S1GeDcVksMbxSny8CI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)