INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c7c7a276079f141874439b368b218b55f6b7ae51746569770522a3d1738374e', 
    'aUiKNyF+w+KfcfrMM2KLpQnEODiadsZrI3J8lb9R8KI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)