UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+ELIcR6YgU2jFr3t+A6WZjPG9xZvR6wKVdjGT23ORY=' 
WHERE 
  key_id = '4a1180c478acf9f97cd193ece806c187c346dd9d3a2f9cad93c0f6b6efe00c6b' 
  AND (
    token = 't+ELIcR6YgU2jFr3t+A6WZjPG9xZvR6wKVdjGT23ORY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036