INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c026c4e2b1448fa08d4b7fdf1e837b1239b052f82595573c42967b20333fcac', 
    '2551GSHrg7cgZk0UA8c/eKHCbjmg0wD89AU+D4wZ0OQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)