INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7f029d6d5d20f62b63d7edab53f8af77a131d6c66d1f32e58738d914883719', 
    'HsOj0OHxc5NpKt4nAo4pRck5+KQOJlooLGfcVGnrW5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)