UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8TWmwa3Htu9s8HR2KhW+n2rJhnl2gFWVM1sqE3hspU=' 
WHERE 
  key_id = '7dc37e3137d8834801ed06b6b318e9c30a7a02b119075bc212c370b7f6a90775' 
  AND (
    token = 'u8TWmwa3Htu9s8HR2KhW+n2rJhnl2gFWVM1sqE3hspU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )