INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856ddf749765ea78c213ae03fbfe7112bbd517383dbf34b38a2a42c5768b35c6', 
    'M8cDWW4EgcMYy3r1OczFz8zvSKnYdw3GZ4tIq7OekRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)