UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dce/hsX65zXJIgjhDgXfyt5kjgXUaQSjHtGX+YXRf+4=' 
WHERE 
  key_id = '42ba6d3c2bf007c6887ed7c75f890bc0516a2fa38380ba3b833ca8fd0d168e3e' 
  AND (
    token = 'Dce/hsX65zXJIgjhDgXfyt5kjgXUaQSjHtGX+YXRf+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )