UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a80KSsWC3c8jgt9Tuf7ehnVxCoc6X/OzTxXP764nzxA=' 
WHERE 
  key_id = '0f502bf621cfadc252ee55c2a1c59a0a899d1162558ab202e4fdfdd0a6b62daa' 
  AND (
    token = 'a80KSsWC3c8jgt9Tuf7ehnVxCoc6X/OzTxXP764nzxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015