INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd0d8e3e38445838ce7a463260aae9afa35a2a47e05e00ef518ad7a3c1edac3e', 
    'M3mcQUeEYwk6F81C9q6zFl8nStb7vc7LyAvuTK6CI+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)