UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmTZYwD+6PKEq6VwktEruNysoTSvaWqgeLCTzwXoYaE=' 
WHERE 
  key_id = '30cead0db13fc70d042ffb1499d3644c036b13c265f1d29f933b2857c37cacab' 
  AND (
    token = 'FmTZYwD+6PKEq6VwktEruNysoTSvaWqgeLCTzwXoYaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )