UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpiQI0U0wzD960DM/x3YKY6/jMvXpLYsyRZjowLemtw=' 
WHERE 
  key_id = '7529d484f0e67f26f48e2dbd1bb46d13bc5c7e6a72e995e6c85157ebb8051b4c' 
  AND (
    token = 'UpiQI0U0wzD960DM/x3YKY6/jMvXpLYsyRZjowLemtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043