INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a9f535ee0561e15f3969cdebbb9da708363f515ebaabf0bd100f3bdba25ab5a', 
    'vLWoiTwSItMSlSEtPZMB2036b0ihoL2EwaFntQs6r+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)