UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'secs1Ea0802k+bkfJowHLGi81a8MC2gZDYHqBpai52E=' 
WHERE 
  key_id = '78aa58a8d0d094a95a089b3e4bd891837c20d755b0f77612daf37cd08214828c' 
  AND (
    token = 'secs1Ea0802k+bkfJowHLGi81a8MC2gZDYHqBpai52E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )