UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sr2lyaKgdVqPWY4ZgdL84rHbcpSnejUsSN9F6xcbsP0=' 
WHERE 
  key_id = '068faecab290f9de8dc941bc57c9458eb1e4d40e10882b5d842b0364e65f38b1' 
  AND (
    token = 'sr2lyaKgdVqPWY4ZgdL84rHbcpSnejUsSN9F6xcbsP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )