INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf3e1cdabfcaaab3441bb6a053d0cc87588b130361f84b6c12a40e78956c8e3', 
    '5s8G41Lk3JL7xVQetCJ18500gQNUIXWgy2ALN8GI8B4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)