UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hj68P2/AqFUa9nagQaHTlE70nyeuu2QyD+lIm6QbTlI=' 
WHERE 
  key_id = 'ce68eb59bb9e49d7b21c817d8f2aa5335e2cc1bfa2972323b42d85d2a0f28928' 
  AND (
    token = 'Hj68P2/AqFUa9nagQaHTlE70nyeuu2QyD+lIm6QbTlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043