UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qaWm+z97/fXPXQwwGZeELZHOzWiZRUhjKYm9E90DmN0=' 
WHERE 
  key_id = '703b14107a8df6be23b5b5abdd40f401f74cabda9adc387854212e4aaabf3a44' 
  AND (
    token = 'qaWm+z97/fXPXQwwGZeELZHOzWiZRUhjKYm9E90DmN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )