INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9756e7a52074474523604a47719689b244c97577dd73b2c094e4224ae0a02df6', 
    'rr2XGCAU9/3GvTR4GaTuSe0X46+Sjme30v5g2LYJGZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)