INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a3b623f78464ef343b00b28cd0a06baa12dd8f424f8483c8d73cd0492fb83f', 
    'ikhpvaavwj4YOjKRUVUR07oRj+kJ6EKqPsF0O4HvOjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)