INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fdcd817080f5569089a96829edc8afed83586be0c8438f19a12b8d433f611db', 
    'gVVP4tPBmUNWW6baxHQDLf1zXa6fPY/digXugcKXP6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)