UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPltoDsz4o8Sxp+Dn9CRZufNVtR0g4chHAiFJHJALRk=' 
WHERE 
  key_id = '545d38f8b22c252a286cebbbd6f55206cbb709513722512b791d876951d860f6' 
  AND (
    token = 'yPltoDsz4o8Sxp+Dn9CRZufNVtR0g4chHAiFJHJALRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )