UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1L7warZAJMTl9x4kPyEVvcNQs6JiiaMXkw//era4SQ=' 
WHERE 
  key_id = '20e12702104d33242d88bec0f9c2254103a8bbec39a5f15d9a48be4183efd0a2' 
  AND (
    token = 'd1L7warZAJMTl9x4kPyEVvcNQs6JiiaMXkw//era4SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )