UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OOWESTXMgVSHgkZZFX/HqH9ENfsRXpd0HrYwFRL7sLY=' 
WHERE 
  key_id = '277179d1694ab4e6d78474cc374e56dc5edec78c3d62408d954c99147c476e48' 
  AND (
    token = 'OOWESTXMgVSHgkZZFX/HqH9ENfsRXpd0HrYwFRL7sLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )