UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40d2e01Yt5jIUsavJZreeE9ReXCDQVbNSKL41yaqrYE=' 
WHERE 
  key_id = '249efd47ec1920ed4081272754ac3d96bc4c18952e93db04fef9e3501a8137e0' 
  AND (
    token = '40d2e01Yt5jIUsavJZreeE9ReXCDQVbNSKL41yaqrYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )