INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '95351ed899e0dc0728a7b21d05632945ef78d4c37d4a86604099c83391df8734', 
    'SP+Y8LCZb6sDkHZ5YJAiWCcGDN+m3oM0d34oHCr7fNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)