UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bvAnpQwLAGEwfr20LKVq2XBPskk7oWuGYwEDiH04ec=' 
WHERE 
  key_id = '76512245186af10ffe1dfefb273c36e65b1dd81b732e9c0c4bf9f087aa3000c9' 
  AND (
    token = '9bvAnpQwLAGEwfr20LKVq2XBPskk7oWuGYwEDiH04ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )