INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '561c4ca850becec25da1cd7181b89f745f39e25781cf315e98e4b47727945f5d', 
    'VkKewXggQqtf3wQxB61jnfgyflKbuvR3+fbVSEQ4x+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)