UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WfLo+jMOSxFEe/n6t2pln5KJgwUvaCy4EzwvUXbMz1o=' 
WHERE 
  key_id = '5d389faca65a0599fc9f502508228febf34512781dcbdb55d8527696b0c2fd09' 
  AND (
    token = 'WfLo+jMOSxFEe/n6t2pln5KJgwUvaCy4EzwvUXbMz1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032