INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39600ce98261ddbc6b892cded62f5781a0d08b9c201988afb0a8a725d73b3138', 
    '2MQepvO7m3NfGmByJ3i7mVC93sxqM8wmCK5CUphNN1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)