UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMoWSEx7n5ooWmV9kiGAB0VViXHCfECTSDRUtxfIip4=' 
WHERE 
  key_id = '55edffe2cfee9f0c9915f5e00310cdbb093073e88c26d3077a744d8330ff042b' 
  AND (
    token = 'sMoWSEx7n5ooWmV9kiGAB0VViXHCfECTSDRUtxfIip4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034