INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ef3e4b0078e4a515b064ddfa06db9f7c7acc39d1f20dfff776bd5f3e12d61f4', 
    'yhTPmKgnLhmpuddJk4fwFEtk4snW/vVXFMk126XyaaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)