INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eea3f6f9ec5aa38cc83c1d77846eac4da0c2d53a794991de6a61ecd515206c44', 
    'xkQBvCgM9a8OpX61K0XhLn2KS0Z1Vod6SDPdnItHBR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)