UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdundR3SUsYPujDphcbhV73s+HLRpaIDtoz4jnURRLk=' 
WHERE 
  key_id = '8cabcef951fe0432cfec3c860de3ae219209ccb84f7f6e76921d012720e32bd1' 
  AND (
    token = 'VdundR3SUsYPujDphcbhV73s+HLRpaIDtoz4jnURRLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )