INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'edc6243d2a9c11b3eca67188ce4fc9f3c76ff342d2376f7d7106622327eb8b21', 
    'eNjIIFtWA3JKbIsDdvluX5xd6TlEd7PtD5jxy1oV/Fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)