UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jmK7SRMOzqDrgVAyR0uTmv2UcEZqJHe+BpEhASCbEGs=' 
WHERE 
  key_id = 'b2ae4b7de8eb7b206eb5e0e42643195419e9ddb134a56551609ea4181feb1f62' 
  AND (
    token = 'jmK7SRMOzqDrgVAyR0uTmv2UcEZqJHe+BpEhASCbEGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029