UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9v+xqyVOlf6bv6FELUVdl9n67nJ5S7j1HTdgV+kiFk=' 
WHERE 
  key_id = 'f6e5cc98e95f9837f251af5771b23b32e3c49918858ded07d716fd30661bb839' 
  AND (
    token = 'B9v+xqyVOlf6bv6FELUVdl9n67nJ5S7j1HTdgV+kiFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029