UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGKHnnfdZgPc8ScD0QT2kHAhZ1iIioBrETroBMvextE=' 
WHERE 
  key_id = '2e63f235810e6a66a66ed7e7df0f36574d57397702cf179d85cb7bb4e973bccc' 
  AND (
    token = 'RGKHnnfdZgPc8ScD0QT2kHAhZ1iIioBrETroBMvextE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )