INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '665d595caa856201b34eb9cbc2dea35bd0f43aa1909a93c8b7998f2d247599db', 
    '7FpeBmuaPukaQKRn8eWSHBxt7vLpm1P2VWvnuKH5rOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)