INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8d21c677ef458d94e1f857592fa2b4f3449557691044618565fa1da740e407f', 
    'MBsyM0/aE2O7Ud71QshNUYo+BQK6pD8NBNB+qAAw1YI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)