UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kVCT9egbbo4IY+rBSIpybmWCTfvX9urzHW8VMw8NBI=' 
WHERE 
  key_id = '90aa14cbf0441b88679ff1553b17727200ac227f2cca39708c26cf4a2a13163c' 
  AND (
    token = '4kVCT9egbbo4IY+rBSIpybmWCTfvX9urzHW8VMw8NBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )