INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4844a357afca4c5c372c0d1b99d6180c3619fb92bb468aa555fc5278b507874', 
    'FbkSx1nD9xvdoFVrBnR4aY3vvTAK3Wgdqd448xKOeOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)