INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5503794aa4a74fc466cb29aa9e53d1c86c0f5f0b9b87bd1dd490e725db82646d', 
    'eRwj5UEdY5Sd01c0eSXkuhfBBumtQzrRtVv1yKR/nAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)