UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jt2C6eBYynNqLlnluLhPlkbF6P16si8cd5xvafYGkzw=' 
WHERE 
  key_id = '252109b04344cb9f23727947402398d5fb6d02cd8641818c11ce97bc176ad314' 
  AND (
    token = 'Jt2C6eBYynNqLlnluLhPlkbF6P16si8cd5xvafYGkzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )