UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1Zlh7jBtLOEEQN+rm1QoK/P7+VEPwOkv2kPjzSPfSg=' 
WHERE 
  key_id = 'a4df36f199c7fb2dccc230568384af7cf4472d2c985d542f29583357afa65043' 
  AND (
    token = 'x1Zlh7jBtLOEEQN+rm1QoK/P7+VEPwOkv2kPjzSPfSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )