UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lo7BPjQPVD73pBiQcPohKD2bwk8Q1DSfZL0yf7raoI=' 
WHERE 
  key_id = 'f08b10f7eb67cdd63324ddfbecfd057e76ebbd875826684db027e8f485e77df9' 
  AND (
    token = '6lo7BPjQPVD73pBiQcPohKD2bwk8Q1DSfZL0yf7raoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041