INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c71fcaefc2b5814d5912567af23bcf18fcc2c2d188f60e08c60066272619ce9', 
    'R+I0YACW/kEJjWTMfA53EBb6OlJeE4yPEMQspCZORwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)