INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4c2655b562f66be95f0dc008d98291af7a9a1fbe774aeb45bcc2b2674cbef78', 
    'HSz7DDu+VJphcK6p/fwC3aYEFTysEYNZxFElzTArJjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)