INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f3254bd090a1f066ece6f43c832b7df2217cdb72411934ba16aa86b1c6fded', 
    '+rZYpna92re12gFts/dfszMnT9ONchGnaVVTZ7Qr25Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)