INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c0fb51e7997400d99e01be89d6a2aabbdbe5f4d9c127a473327283345cc2668', 
    'l1kE4eNH0Szd1EVIb2wndSzEQ8WCJcZTGPTBMMtSOak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)