INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6750039dc9ad319e5f2818efcf0db8b7d18377a3f9c14408538bbd7ccd76227', 
    'KVTbIgIMGi4atI6+uuK2q33xRbgmw6kG687GM5KDqnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)