UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKG8QEp3GRJUNrGYk1lSH9a/BQImg8e55rFA/ey9/+0=' 
WHERE 
  key_id = '8d8fafe55a9593013e24ec44dbba9d30257be98a1917bbd943eada9a0b28dc3c' 
  AND (
    token = 'PKG8QEp3GRJUNrGYk1lSH9a/BQImg8e55rFA/ey9/+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )