INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b5a4990b424f535d51133cc659d27901f69e4fa2d95ff40ffd41af65d6a883c', 
    '9fXM7tMtvK6v/zKdeuqXx3pNRtNxNTk6Ap8LUrHenh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)