UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5+1kgvUY5IwCOErHe36tmvoGe2c/4EYFCF0tdMsmoc=' 
WHERE 
  key_id = '536e2822080b0579377edbca3b1a161dde9d8f2d40c522225795844da09fe0fe' 
  AND (
    token = 'G5+1kgvUY5IwCOErHe36tmvoGe2c/4EYFCF0tdMsmoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )