INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3453337f40fe3a3e3affb0fc52795aad6d76f97cd3e187c37c47742f3d654d7e', 
    'SLsmJfnS37mD0e65oxqRiWipL9tKry1DP0KenDDBrgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)