UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3RwInVNPqaUQZ+Mn3R5f00lIN08K/W8VOHtTmLxzIc=' 
WHERE 
  key_id = 'cdfb6e053b7d5170d263d88f77aa0c7dc19da45e8f21453ced507c9af3cb38dd' 
  AND (
    token = 'R3RwInVNPqaUQZ+Mn3R5f00lIN08K/W8VOHtTmLxzIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )