UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKtKORkqQwUizXDx7Tj7yv4PHfiRwid3adtKX0anKh8=' 
WHERE 
  key_id = '77838ba05ccbfa21660d10ed9a44e7f6c7d1784e00aa7bb0998c164335b97aa9' 
  AND (
    token = 'EKtKORkqQwUizXDx7Tj7yv4PHfiRwid3adtKX0anKh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027