UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMKLWJDtBUuFUyry7x6fsumU0awoMXxGo+AOq5GXcXs=' 
WHERE 
  key_id = '4b0b14b03eeadd6c8b46b0908c156a1d5de6f7624c5c7d1c0d9a49c6ae02ec18' 
  AND (
    token = 'eMKLWJDtBUuFUyry7x6fsumU0awoMXxGo+AOq5GXcXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )