UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Gtg3QGJ9cRXjl0av0lJOrbKVYwlxAT5uqJaLVMILMk=' 
WHERE 
  key_id = '718b00b8d7e95841b55c5c0108c8b8cac4097448c640813c7c3026129fcf1932' 
  AND (
    token = '4Gtg3QGJ9cRXjl0av0lJOrbKVYwlxAT5uqJaLVMILMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )