UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A5O+mTL0yDwUsmC1fsVTlinPNibgbwt43YH6VRLi3Ss=' 
WHERE 
  key_id = '4e9428a68acfc996fc8c381f1f7659cebdc287a96e3ac58d17414204b4dfa9f4' 
  AND (
    token = 'A5O+mTL0yDwUsmC1fsVTlinPNibgbwt43YH6VRLi3Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029