INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346927ba5aa07a9fa5990c1d83da0e9b7670d0af9ddfce77282c77c159a5d2b7', 
    'X03M4muoVymsz50bGnQiKoNUhVZ/T7iDgFUa03Q/Psk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)