UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxGx8dCGn5ZMV1X7Ech+urmKBrF9dIB/wOXAxqCoyKs=' 
WHERE 
  key_id = '07d6603de2dd0c8207c0c669e0edd7a003ed0d7fd3d0ec71721e2483e4031bf3' 
  AND (
    token = 'YxGx8dCGn5ZMV1X7Ech+urmKBrF9dIB/wOXAxqCoyKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045