INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31f491359487d5c9787111bfd1b118b0c9236061416801d7f16b6902bfa627fb', 
    'QNMOehodaAS9z9xOHAp+hSHMIwVohpLueVJXmkx0D4A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)