UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2IVzf9uYHRHM7M0lWivrFMQLCdeyiK8xp7iVBRBD8M=' 
WHERE 
  key_id = 'e4b90a102ca2f2a07a916e00b1d01174c35251a0ba6befb1dcec3c56379de9e7' 
  AND (
    token = 'S2IVzf9uYHRHM7M0lWivrFMQLCdeyiK8xp7iVBRBD8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )