INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ceb4665968e56252314308893c05d5c83e8e916be1b8f6bbfd6276e1ee147eb', 
    'kiaMhMo4QH9CaqR1poV0OhrA0GahDb/ZPR8EaSM1MnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)