UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rR7kHPvsqiRjrzq6L6fWvm7+JZt00+mH6RB3feIHLHs=' 
WHERE 
  key_id = 'a3ab754ba1b6032a88ceb6c2c3cff9eee6b51b85e6f2cffa5b234dde96ee87f0' 
  AND (
    token = 'rR7kHPvsqiRjrzq6L6fWvm7+JZt00+mH6RB3feIHLHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )