UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDwWhAaFjuOwgCSUoIwZAsFszsXIt63Wl7DTRjOC0cE=' 
WHERE 
  key_id = '042c9f239e74504608440dafb0039fe2091a0daa64e32dcb3eb3997c215c2bc8' 
  AND (
    token = 'fDwWhAaFjuOwgCSUoIwZAsFszsXIt63Wl7DTRjOC0cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )