INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fb0a1290ecfccb289925decbd838d74d755e19e2f88d9a4a907426782298b33', 
    '/ntEPMXY/6KvYRXFLu2xfdT652JxLP17VRYtzuxwmgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)