INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3140d6c921117f2b4faffbf639f5731cfac9a0e69bfb1ec1f14faa2f6951ba59', 
    'oU5aQNjkc6TBVPl/7nhPdPSnW3bldyFjZpukudMrwok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)