UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTQUixYk38Z8GyAXMCiVixEzGDWEoBM/lsLBYSn6uOE=' 
WHERE 
  key_id = '52f95b60e70cf20cad84ddebfaad56949eba682a0f3b029575235f2355deef34' 
  AND (
    token = 'GTQUixYk38Z8GyAXMCiVixEzGDWEoBM/lsLBYSn6uOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )