INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d075b06896603ea09fb8051c32929358ba8cc4458fe097a36cf213dad61c90', 
    'Q46X0cuHow9cTlbKJAwjQLr87uPh8z3wVW+Qh0EL/cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)