UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUuCsiuMcUIAgjwAqFBNAaztzR/R/T4Umf6YMz35AhE=' 
WHERE 
  key_id = '87f6e95e229d329c2a2b7e63a7d9b66b6a08a49f82f5aaaf7d391630e7fa93e0' 
  AND (
    token = 'MUuCsiuMcUIAgjwAqFBNAaztzR/R/T4Umf6YMz35AhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )