INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef1ecf912e96c78c96a329a59d2c455d3406329e259236e9a084e5e3764b1520', 
    'F0QddQ6KYYm2rtBTTONyK4rIC76TAQ2yTyqrkBHroJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)