INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f63f648de8d3c5f932cdaec94133ec95001e98deefdf1f676479fafad9d845', 
    'OUQ9loD46s+dV4lQS5WcP681meMhpnmzzQBDbvRKKJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)