INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '551550b74a53cf0f6fe4d0604db660aca69bceac64244e9a254caab63b810746', 
    '/GVLiyAXSnMYX4H9ImAQJ2ol4UH3/07jLQm9ZqjZums=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)