UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFl9TG3a7Kb2hG/gpNoFYs9C7jIMdW8B4trfBAQIKpI=' 
WHERE 
  key_id = '7b0e7b83217c98e9f07ca6374fa980ae255cc665edde764f22784e59ab3808e3' 
  AND (
    token = 'MFl9TG3a7Kb2hG/gpNoFYs9C7jIMdW8B4trfBAQIKpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )