UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/P7xnUohqhAKW2MYHfd9EtyBdt3XW22phG8kZeDggs=' 
WHERE 
  key_id = 'ee505ba36313f9edb48fb1592eeae03d627c47e94c1a32721375ca7158f476c2' 
  AND (
    token = 'P/P7xnUohqhAKW2MYHfd9EtyBdt3XW22phG8kZeDggs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )