UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9AGJTa5o/94Diw4Je6pFC5mJMmQmIRKG9rVosIKMOls=' 
WHERE 
  key_id = 'c38618db4e03143e6279ea2ea329258cc717747ff59084ab3f14b0b411db5ff4' 
  AND (
    token = '9AGJTa5o/94Diw4Je6pFC5mJMmQmIRKG9rVosIKMOls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )