INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a81018f1119554874b3075085edcfd96cfd565f19aec491de4b87a595d01240', 
    'Qu5x2QE4R9OSIc1v+gKfe1ICaW8QvKiVkgwdn4pCOn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)