INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6c5da7c144da9ae7ca33e376f3653864c812444c566cf8a566f777e63c851dd', 
    'v+yxg7G//uGgC3H6vKLqKi4pfjO+px0T0K2mfrcXUfI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)