INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '781bc1020ec28dc4644f13188da588dfbd93a3d09529e57c94f08a08fff5c6ea', 
    'HCdMyTfxfPjfzTk2C57LzQdOsN50dnNWWGAozbNlDKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)