UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdFsxaii8g3K0dqhJq7Yve4Dve10XPr3pVz8tOjjuzc=' 
WHERE 
  key_id = '9e1546c85686c3cf07385062ffe2bc61e1185753262d0e6705983ad75a2fa57f' 
  AND (
    token = 'cdFsxaii8g3K0dqhJq7Yve4Dve10XPr3pVz8tOjjuzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034