UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ts5UTxcYR/T+KfIuo7XCZp/q7J2v/DlSyfGxXf2sGac=' 
WHERE 
  key_id = '6f0dde5d94fec7e1a781e94bc2a90a971d0f754549571d032e0a30075024ed7d' 
  AND (
    token = 'Ts5UTxcYR/T+KfIuo7XCZp/q7J2v/DlSyfGxXf2sGac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )