UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aSu2MZVQB/ursPruHB8t9PBrSqMTEoqehs2MxoG/sYQ=' 
WHERE 
  key_id = '1978d15cb4eb5f50b4ae11ebc6d73c58fc7b9c13ddb403dbad7e1aea3e971a4b' 
  AND (
    token = 'aSu2MZVQB/ursPruHB8t9PBrSqMTEoqehs2MxoG/sYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )