INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b341865b40e356d081607511ae7a273412e3c1bc5e042ad2239c2f89c9bb0d89', 
    '+j/HToQ8vz+z8GEJ3BGmjoIJkyOKRLNJeW4cLybdOWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)