INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b422abd543412b26511654bb66bc7381754ca296cc834e025d0cce376043d77a', 
    '7Cv3cTkSVYK/zwY8msN8eTrZpD7tA6UZgUOoFDiZrWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)