UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/U1xCNj+GVzuuEemYFvmHB1I65l4NsHktki12b8fdBE=' 
WHERE 
  key_id = 'f94c701971da6708f4b7eeaee61b1c3015af33ae2b7aa5c03b881eab1c10f37d' 
  AND (
    token = '/U1xCNj+GVzuuEemYFvmHB1I65l4NsHktki12b8fdBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )