INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f9d89f73038510554d30a924cd0f276a239f50f1ca235d7ecb4345845109871', 
    'UHh9sFbaZ2DQsbWC5EKvdDuUw7ygbcO2JR8W/N5C6iA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)