UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/cO6eoGwJyU0PlCQuaSfjFyeVUPMJV0rNtz8gl95fw=' 
WHERE 
  key_id = '9f24fb5c9b458cc9b0beccc6e61b0b3ec6b120f14c7503aca214c3809f499584' 
  AND (
    token = 'c/cO6eoGwJyU0PlCQuaSfjFyeVUPMJV0rNtz8gl95fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029