INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4271d586cfaae274cb3b0bdbdf5f84528b1127718d5deb5927d39e23775eef4', 
    '6NlGVwaOHDi7g7DCAcIjLMPTSD9PxPPnjP+8xbv3Tmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)