INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15c9bb54371fdef57f2606a54a8bb1a38701f6490633d8b72a4de31b3fdbd31', 
    'ZEn8+sbR8GdyUML89HcXeuqN0FT7ZJgdzy8f0WawWUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)