INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1988790ffafaec4e6b1bf994fcd492b7c85ed3b4907f36a720a616b1914a5438', 
    '7Kj5THAiNRAyGeFoT+MxHA3YKgxdUNZ1GepKtkSOW2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)