INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f3af5e6031ab8bf0abaf938de11cacc0016bf935c4d73d128d0f20e300fab6', 
    'PaomPnNFjgtkakps5VimTJWcuLFTCIe4NCP/4HeMkmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)