INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c513e4795079e58b28113459b152e1896167453c0b90327df2f9c04d4fea830e', 
    'AfJ+D7Pn1WkHST8Y47oP9DmEORMJq1mbSrOW4GSby6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)