UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYJ4CRBaX0b5P+bLFR8M9WZaGaEE1kxvl7NvFJnTIRk=' 
WHERE 
  key_id = 'eaffbbaa4e41d93e26157a07fa17eb5d82ac3aea871d2c25c443b180a009c631' 
  AND (
    token = 'OYJ4CRBaX0b5P+bLFR8M9WZaGaEE1kxvl7NvFJnTIRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024