INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e503ba4096cd94ea2a3971988ead0bce56079b41b06f391f7a6df386b6ef5fd4', 
    'WtzE0+ANh1NhcLlugYhjZaJuyii+EFIjW1efFIjHIck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)