INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66d3ed90c0f9cc019d68d5bcd9a600d981c23f05289ceaeacc1eae8f8d362906', 
    'NE454Fxi4+kPry0mR5jlhbQaWaA8ohDmAkVQGPNiDuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)