UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZTBFZmYFnSvdl0YAEnAc4yEhX6rvpfEc4QOGrn4+Lao=' 
WHERE 
  key_id = '0deaf2684d7f138c0e634a646769ba3ca364855e04e2dd541f0fa80f2c8d2297' 
  AND (
    token = 'ZTBFZmYFnSvdl0YAEnAc4yEhX6rvpfEc4QOGrn4+Lao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037