INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52439fe2ad802df71ec3b9b21c572cb7811a1cb86176706f00fa431faeb9e79f', 
    'AOqiqQDiT0WKBiwDAc0QjXkVvEPclcRMMWOdW5pop1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)