UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EqpgrmDtJYn/+hq27CefrpgYOcVRza2z/efHHid6YUY=' 
WHERE 
  key_id = '96a5547c3869c0e8841743ef44f5823597fd93687879ca48c78bf30327bdf921' 
  AND (
    token = 'EqpgrmDtJYn/+hq27CefrpgYOcVRza2z/efHHid6YUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )