UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgYRsE17KrABJ0Dc9eNDrhcdwVE0iSqn5FqBXB1kUBE=' 
WHERE 
  key_id = '36a16a8355a689524206339d564de59b381cb83928feeedc8109e13c7879befe' 
  AND (
    token = 'MgYRsE17KrABJ0Dc9eNDrhcdwVE0iSqn5FqBXB1kUBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )