UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKO3qmLKfaeQW2DUy0yAMacw4njku9CwwG14Gyhxyhk=' 
WHERE 
  key_id = '450ececb38618b66e7a2c56ec20596850ef222143662c7e4af57bba2d5ef9f9f' 
  AND (
    token = 'zKO3qmLKfaeQW2DUy0yAMacw4njku9CwwG14Gyhxyhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )