INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9c990b8a4d9dacfc9978277ea6cf6973169f3f88501ce7124dfc861102c341e', 
    '+QM/IyFB8HztdvhR1vszF9CAyVloG7V4cyD1qT8ynBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)