INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd56edee1414e6ae3abe7d09b8dbcbb90bcb1a7436f4a346023ce545563a99047', 
    'LLjh6XEh8qJudicZqSaz299DUXbO3qguOp4S+bVCsWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)