INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b76282ad402643fbeb98fae63359d75f9092e96101b6f2178d32345fb121bf8', 
    'm+9z1lsbFsybMXxszApGnG3YNhd9K/muJbGeGlRlZ4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)