INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3eee814a14f01b84afb11323ff250c8ff346ee88dc073f4dd230b4aad9656a7', 
    '+/LjmKqFmZ+hW9tEwXp3q6z06dLmbaaJRMTzAggvDqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)