UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nASkwfkeVZwgRBa0aKgpoBuLx9CUct5gnISB/v90Hp4=' 
WHERE 
  key_id = '81a4c17261fbc868ebd70973606f3d9512887606727427991d933269e0e3945d' 
  AND (
    token = 'nASkwfkeVZwgRBa0aKgpoBuLx9CUct5gnISB/v90Hp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )