UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e98tU028+f8fB1Ptg8lShtbuytVhuQP7THUUOIYbegk=' 
WHERE 
  key_id = '4594707a0ab45c4890a6e0de12cc268a1e45d07c60e0cedb27e1d841c3f13bfa' 
  AND (
    token = 'e98tU028+f8fB1Ptg8lShtbuytVhuQP7THUUOIYbegk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048