INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68cc0d478575e0441412b2568dba1971474e498bc8cf2aaddd0f4eb1d358bc6', 
    'pm1DKRSjbNwjePrqNZNGcqAOfPLPxFbFiEVRnBCn7WY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)