UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnvsFwOSEzMG0j2YErfxapZuirtgUOlgE2dmcsuBJTo=' 
WHERE 
  key_id = 'b4f79a4dd851252730e7c14a3150225a27196c8ab58c0e29bb1a78c4faaf47f3' 
  AND (
    token = 'fnvsFwOSEzMG0j2YErfxapZuirtgUOlgE2dmcsuBJTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )