INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8644ce9bb8ec610b7fe8eeeb142f64e182ad7838376deb64b3b15711f581a93f', 
    'plhfuEsbQ3K4XsNlXPH8OBktPGHMyH/piW3a/7kkuDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)