INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f8275232730dea3b9c16e345557cc527c34b9b15ef7eb1aa53e10521ccc64e', 
    'qE1wNjMU5Vq1QNQ7HKjurBfbkLEfeQRTTrQKQTXPMHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)