UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVmzDqsCBXjSnCrt1HL6mDgN0+rBGqY1971ZJQR0GYQ=' 
WHERE 
  key_id = 'bc84a1dd7c9093eebb42afc0857467404553d0e37805a4755e517bd22316b3b5' 
  AND (
    token = 'UVmzDqsCBXjSnCrt1HL6mDgN0+rBGqY1971ZJQR0GYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )