UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9u8/nB/uoyTeZqPn0W2FSQZxOfJqF2QHg9pmJ/CsWQ=' 
WHERE 
  key_id = '30c69d4b7162a9ff92f68f7225fdc9a48844ac1a8e5e1f963ee966196ffd2867' 
  AND (
    token = 'f9u8/nB/uoyTeZqPn0W2FSQZxOfJqF2QHg9pmJ/CsWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )