UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3z3T6nIExJbQ0ejImdSwNwtiXEfgeCxV99bjuKguKs=' 
WHERE 
  key_id = 'dfbe7009766cb2dbfe1c13238fe7333b8bd42a118c584c7b5e3e789a9f8e3676' 
  AND (
    token = 'L3z3T6nIExJbQ0ejImdSwNwtiXEfgeCxV99bjuKguKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034