INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a6d951d2af33fc3654e110af6382d696971a286117965db983e55cc42c4a72e', 
    'etCO50Jc89ULnF8YkSSUz5YpcO8oMdpU88ip2ssEeZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)