UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v71hmnzffzn/UoTpzWNrc1r70jc94ooiPIfwbrVA1dY=' 
WHERE 
  key_id = 'ac66eb0047d285db824ae8db4048622e063511a37c16f266a2322b6a9abafa61' 
  AND (
    token = 'v71hmnzffzn/UoTpzWNrc1r70jc94ooiPIfwbrVA1dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040