UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xrV+93sJ+MTyqVT5UyYdN5XJdGizMGW/+P+Ju0wT51I=' 
WHERE 
  key_id = '094d9bca6f5c94d6b9283de9750d51e0e04e4afa090aa1d5efea67037472292b' 
  AND (
    token = 'xrV+93sJ+MTyqVT5UyYdN5XJdGizMGW/+P+Ju0wT51I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018