INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ae61645af2f09f055bd61ee1a24d8b09b942829d741a545a670b9d91ae21da4', 
    'UslnbULrUNUOXSA29trv+uWRkQvU8oK709veQ11C/uE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)