INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b70ff1d1a9f1ec8684141e02c38e1a5efd1990be3054b6a3836d938fe65d578', 
    '9ZpfFZIUeGp9BW3yqR+nbp71f9Munm0/mHVIrE9P6Ec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)