UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KDOn1YJp/tSvNzEYBWfq3fXieJHcU0r0b81XrC6lf0=' 
WHERE 
  key_id = '746af50df8adea75022d8d1daaa5ab26899ca88387cc009d8cb05e2a79426ee8' 
  AND (
    token = '+KDOn1YJp/tSvNzEYBWfq3fXieJHcU0r0b81XrC6lf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )