UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VZ2sqK2s+Hh6cR/8xZjTLIN8Jvel5945lGonGILdpI=' 
WHERE 
  key_id = '3c7c64dc4f2cb7e1e91bbb1555bb21b8bc63af40b161dea083fb304412d0aec4' 
  AND (
    token = '4VZ2sqK2s+Hh6cR/8xZjTLIN8Jvel5945lGonGILdpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )