UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHzJLmi8gWb3daMlQk93j1OKIIV+xeHU1FyMX4Cx74c=' 
WHERE 
  key_id = 'a655061851663092c79ce4970191b72612e126713cc45ea37483006b24186642' 
  AND (
    token = 'RHzJLmi8gWb3daMlQk93j1OKIIV+xeHU1FyMX4Cx74c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )