INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547d105237fa206fe5f27ff0c0ba1b09df6ddb15226540e01df319892020f279', 
    'ad8xQAcaAhf40jqiEFtxxJQxzGYX7CKAJZ1BvrQnMgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)