UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VZpxHqfAAFNH/8oTCEmzptZV6xSLsrPYR8vLGQPdKE=' 
WHERE 
  key_id = '6ce83aec8ad994f094a4ebcbd6e8ebf38fc3978cb4d9e44d7e50b1c6489ba6f5' 
  AND (
    token = '5VZpxHqfAAFNH/8oTCEmzptZV6xSLsrPYR8vLGQPdKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )