UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nK2LbAIy+ib6Bbni4D2n0icLw4sLoqvPmSUKB1wzR7E=' 
WHERE 
  key_id = '0c1221815908ad666cb303988bd9aedba869c99f72d05bd4a19e0324487f59e8' 
  AND (
    token = 'nK2LbAIy+ib6Bbni4D2n0icLw4sLoqvPmSUKB1wzR7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )