INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bb56981566e25a7c35b2e4d10efb38417c448dccbb786b65d6e669ca761c652f', 
    'PZkYvFiZzt54ycGgBZ3eQe7Ii5y2pbEeXmdtq/1EcOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)