UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Or8ZQqVxlkyLZ4udMUgAQbj2/nMU5H9nH1Mwa/BbdyA=' 
WHERE 
  key_id = '971b17a8f1261aaa79ffe8d3455809b85acbecd79376aa613ce57b29b611f5ba' 
  AND (
    token = 'Or8ZQqVxlkyLZ4udMUgAQbj2/nMU5H9nH1Mwa/BbdyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )