INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71f5fc7e7a3959e33fc46a4a8f35761c72e502641c6231039962870c4b77c033', 
    '43UWkoTeEVXwYRWby0BSjFXT/bqW0cu4NR5fXks9lOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)