UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yeH4EVcRP92JO0QWo8KmBYI2BY3/wPvxnytamVyFiPY=' 
WHERE 
  key_id = '9c13f01d600c6b781d0a18a9683787f1c9cc13c431ea4500aeb16a08ae16b7b3' 
  AND (
    token = 'yeH4EVcRP92JO0QWo8KmBYI2BY3/wPvxnytamVyFiPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033