INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e891a803532cf3a6a5473549a8b8cdd17f36bb8704a58fa25583723cf81fa9d', 
    '6OYlcQq8wGeC76IZ6ShNOPNx61nFJDqg3c9t30atgk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)