INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f412042bb35c4bcce13350bbd461cb76bd4130e9954b0aece105882e3bc9e14b', 
    'GOn6ZRTWYee39bIZ7CFuQKiXz1y/hoN/0Edi+4vGnbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)