UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvk46rBntsZFngGvnBmixBXRmkXhuEpqIeJd3x09VZk=' 
WHERE 
  key_id = 'e10d90e39e6fa035f6bc8b2c33c28942218aff281af2373e9686291ce1aca9cc' 
  AND (
    token = 'gvk46rBntsZFngGvnBmixBXRmkXhuEpqIeJd3x09VZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )