UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7afdjm8XX2rjqxMQOQ2gZ5vgMEtD8/FkO5wxrAIPSc=' 
WHERE 
  key_id = '525f0e34bd0cab022daf67ca839ca35858bc048f99d1038a7df2d8816140dc79' 
  AND (
    token = 'B7afdjm8XX2rjqxMQOQ2gZ5vgMEtD8/FkO5wxrAIPSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )