UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/T76PeUftW1uKVjn2Y2xa6Qu6ATdwQhioVKRDeMaB8=' 
WHERE 
  key_id = 'e02e441fbd6889dc38980233ad18512880b0c5998c0db8afd95e8d0318f8f747' 
  AND (
    token = 'u/T76PeUftW1uKVjn2Y2xa6Qu6ATdwQhioVKRDeMaB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )