INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8ab144afbf635aaf8cc2b4b9e8f31957c75711c55b1aa607ec8c16fe56032f1', 
    'lEM1C5iePFPh64D3QOu+FyTisYcSKvj94LkJMqlGkNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)