INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3dc855aea674543da770a0a0d11fefde0c3c278c5641e2fa4ead3872ed8c8766', 
    'EA+CAnT3CUuzBWIugjpQVAvr5igQXGzA2ZaeGs0Fdno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)