UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iV+2v5Q2fKwg/Vuom8/ZEB84BsyaX7vTu578wcuLlqY=' 
WHERE 
  key_id = 'e21708280e7481b6149b310c16692152885aa7b74d58286e40aae287b5936a64' 
  AND (
    token = 'iV+2v5Q2fKwg/Vuom8/ZEB84BsyaX7vTu578wcuLlqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )