UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+aArm+yXNu+UMKCWQVBmY8uHuBeuoS2WlAgyQoAwHvo=' 
WHERE 
  key_id = '610d5f0eb1879505464c1d24f9e158135c91c0d6c77c609095a1be223a7636e6' 
  AND (
    token = '+aArm+yXNu+UMKCWQVBmY8uHuBeuoS2WlAgyQoAwHvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )