INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50aa5be0bcd9562c43b2b36e6168e8cd0c3e0289938a59921c1bf852e79c4eff', 
    '6p9i/hX8h+HaX3hNvujhiSrCQ2QPSvbNclvH0JBcNiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)