UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yHSsShcCJzDInvKW3SNRRjjgL1XCI9bBx8C0SVeyD0=' 
WHERE 
  key_id = '20ecb2d8f8c3b5e39c13215e5b0f46943fffd1305b29906e348cd5b6afdf3bf8' 
  AND (
    token = '7yHSsShcCJzDInvKW3SNRRjjgL1XCI9bBx8C0SVeyD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )