INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256ffe489d140d9d19ae3ef7726377085bb37401fc38443ea5b1fd5ed7a92541', 
    'hu0lOwutxeeiG6NvNOzyvOmUU8/EiQOTINWuZ0GDCOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)