INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38e895545537b626033dcab8c468a963469758e60cd2b097a1cd97c86b9f6733', 
    'LMFvD2N9cjW67+FRR41I4v0bruO6rz7TLcL4FG+ab50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)