UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QW7m3kNnB42eTmGJCq3CihXvHwHjFZleyZKhnVMncqc=' 
WHERE 
  key_id = '4fb414a1e14498fdcf494edbba0d2890a38e1490a71d46bb3646a50973c0a4c8' 
  AND (
    token = 'QW7m3kNnB42eTmGJCq3CihXvHwHjFZleyZKhnVMncqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )