INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '533972e054b5e58e1062bd96f0c27b94fe4cb53ba7bfd990457e422d012ac5f3', 
    '6NYotOM5JnOCT6TNquKdfeS4wIxu2Ta1HOmW9Tgln4A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)