UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HFNlgddJDfUBZ3T1DwMtiu+o+GJS3hS09D7nksW37ag=' 
WHERE 
  key_id = 'be1fea657fd6a8581ce801e73d66818c41b378bfb7614afbcb0a529620a4e0f5' 
  AND (
    token = 'HFNlgddJDfUBZ3T1DwMtiu+o+GJS3hS09D7nksW37ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042