UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9znlADjGddY24F/i/i7aoV+BzuGXOgo2IJUFjraon8=' 
WHERE 
  key_id = '1dd81db972a52b1771e700835a138519a9e3c6de3ffa8d58e1aa301553d99035' 
  AND (
    token = 'd9znlADjGddY24F/i/i7aoV+BzuGXOgo2IJUFjraon8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023