INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '691aac6c82c7db5cf55246cb24ad0dec2b6ac70a79593e98cf3b3504e36f051a', 
    'DkOiK1MDcVZHEJA8bsJRIgz9T7bjfRsH0LskuGbMhr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)