UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtlc0AqdnImvRW0sEUAIN6bPtDRcyfCibVsB97Da3EI=' 
WHERE 
  key_id = '9278a1c9ea5c4b9dac7205480e63dd9de4cc98930577409c0307fa5e0d8a64c5' 
  AND (
    token = 'mtlc0AqdnImvRW0sEUAIN6bPtDRcyfCibVsB97Da3EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )