INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6205436611485a6fed5737aac826214e581e0a65b35fe1456a2dff949f321c24', 
    'iI8tSxHWesMwccIjz0zOjEKZtnwBpcKEBI36He7v9UI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)