UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddmVXMtoy/aW5wVz/N2yF31OXjOX+kloTRVCR3ydXSE=' 
WHERE 
  key_id = '6d53236ebc243135ebab14e48e61f1a82a7bb539b7f9c407e588cad606e2a310' 
  AND (
    token = 'ddmVXMtoy/aW5wVz/N2yF31OXjOX+kloTRVCR3ydXSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030