UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wl0uhELWkAmpqgBZdayaQ3iBxLPl9pb35EXyvLYdkTE=' 
WHERE 
  key_id = 'a7c49191a3dfcb85d6488077da6b9bbcb6823ca4838b8988c294a6e5379a8ff0' 
  AND (
    token = 'Wl0uhELWkAmpqgBZdayaQ3iBxLPl9pb35EXyvLYdkTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )