INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '728c82b4a9eca79c6e38b2c23c58d155f33af28d254d92480119c5da67d74f76', 
    'IFvObV+o+WbBUzEoSWuwf0NFpqpgf8docq9JLcD96GE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)