INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21def3e4ac42d1b85a7786382ee2fac5690e39baaaa06c51e415008f87282ea', 
    'uCxKUv9cDlnVGjCtIj1Ht8yDDVesd8+Ge1o6wWWEljk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)