INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab4f126419825ba021c36439bbbb9ead9fa3ce5e0e9e53c680be641b201321b4', 
    '17DA7s8WPUTENGRMPEroozQTjNsDBBJfiGPBzl17DYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)