UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMDir5Cv2kZvmEie1cmH4u/Y/Q9Em9OzG0FeYBmYTCA=' 
WHERE 
  key_id = 'd84c0bd33c954152fa1887c98684cb4f7b752645c5b5ba6d2c0feda443d15fc1' 
  AND (
    token = 'KMDir5Cv2kZvmEie1cmH4u/Y/Q9Em9OzG0FeYBmYTCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )