UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRm/vAysOWjpc6Ip03+1wLKcgeysAz//mFFFb/wBzQ4=' 
WHERE 
  key_id = 'ff279f1077a6d7e8e392d06d2914224de91b063c2197c52c7517a71e6e66f841' 
  AND (
    token = 'VRm/vAysOWjpc6Ip03+1wLKcgeysAz//mFFFb/wBzQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )