INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e70bd41b07bf74f38de70a79d121ad989002ce9eac5d83a8c3ce3bfca35e692', 
    'nTyZtUlXZcMp0vejVI3fCT2zTRodZDDXmlAIv9M3DEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)