UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGRoG0lXmP0um5autddG3qQNQsJxe1EXvQBPlLVKHVg=' 
WHERE 
  key_id = '203feae48181edabe609c9ea485982325c7dfcd783c8491b6dac99d746fbb0c5' 
  AND (
    token = 'fGRoG0lXmP0um5autddG3qQNQsJxe1EXvQBPlLVKHVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )