INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5cb668ea7bd0f9c67ef842c972aac5e9ffc1ece95ad3b925f34435b48526f20', 
    'Zdtww5znPjiQWzTLBtAr18kWf9j0a0NIbbDp4BPCpwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)