UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'izvp/axg4Q5Q3WQ+sA0XcJ9xZ7fe9whzEPanDgJ4EzA=' 
WHERE 
  key_id = '4d61b97e16dc987b1c7bb71dc45a62e6a0b03af4d121bb46ed0ca2056905440f' 
  AND (
    token = 'izvp/axg4Q5Q3WQ+sA0XcJ9xZ7fe9whzEPanDgJ4EzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028