INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0526bf34cc263e13e30f390fc9dc1ff2ecd791b36febd134b4b96e499e87758e', 
    '4DKESWqZ+O278qdmwBnJ1GGuy8t3Pw1W1PlSnEYqDFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)