INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4623ea35db81218ff1836e629a989527e7b40489b926a8eeeb1246b701df34c', 
    'vXKfrch8k1m1h6COKyTeH41gP2aMVX0msVQLHx+LOfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)