UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AiaiBPd82lvIoqbNMDyBQTDcs939gbrV+ncIBrnrKIg=' 
WHERE 
  key_id = '334e8de20144c6ff1a4fd43de8b228a0b74b0e160f3faa3428b041a9927581cf' 
  AND (
    token = 'AiaiBPd82lvIoqbNMDyBQTDcs939gbrV+ncIBrnrKIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )