INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784674d0d5913ba816432504bbbf972a364a7f9bf1e06d49c74ec5367f699121', 
    'pkyKXYxT0hOxjMFGQXZIGUjgEYq0dyO5gbY4Z+iJRGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)