INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e88ad358515cb27335e4272851c847584f4bba2779889ddce26433253e0de913', 
    'fIQ38e0dY9MtGMBoZglHUr8QuRjc2+6FqLBWKwxGiEU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)