UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1X2JSp4+xu5jllkopkrooHJkgZFpexkJ81rofuTkJQ=' 
WHERE 
  key_id = '2e1cab9895fc2fa67f1dec66696596c20dd87ccfcdb74fea3be016a55ef657d5' 
  AND (
    token = 'Q1X2JSp4+xu5jllkopkrooHJkgZFpexkJ81rofuTkJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052