INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2891982d3062b0b59060e88643826272f38881c332f670d3387dc54d509ebb2f', 
    'xS5V8jyCwGf0XN0x7TLLdytrWqfRkRUaKokRQ8ng45w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)