UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtE87FKTnTI7aBUzwlk/LVoHKLVCMT2/cH6JYX57uwU=' 
WHERE 
  key_id = '6cf3fe108b84fc1b083433aec4f4e9c1480968bd5cee23f44c8800965ad50609' 
  AND (
    token = 'mtE87FKTnTI7aBUzwlk/LVoHKLVCMT2/cH6JYX57uwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )