INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '491822055df1b3ddc889364d793d9926c43f570bdb860923e709f188fe6860f8', 
    'Jr1fV8QtppBPy07SIA6nuKD+FAb1E5Sof7nwnAL7J78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)