UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lmMMNlIp+YVDIP4//cGhY397IsMguwig/9HeukUqIQ=' 
WHERE 
  key_id = '4659ee6216bfe75a8d0e4c0e7946fca0ce19aabb8a0dd780f644e65877504642' 
  AND (
    token = '6lmMMNlIp+YVDIP4//cGhY397IsMguwig/9HeukUqIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )