UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LS/MuS7U6dkNHQUnwXeOfBxhKCR91//i4GQtPCuFykg=' 
WHERE 
  key_id = '1edd8fb93a32bd512275df925c07c2e6b3a1f745aae312ec17258669f1c41b9f' 
  AND (
    token = 'LS/MuS7U6dkNHQUnwXeOfBxhKCR91//i4GQtPCuFykg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )