UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1bpT6QGtyoGc4SiV/yBcihp15kGDZddEPcppZmus4Y=' 
WHERE 
  key_id = '4d3c4ed1ef0105cd706438b4817930e942abe3bd256058e9aa1bdc48f87fcd73' 
  AND (
    token = 'd1bpT6QGtyoGc4SiV/yBcihp15kGDZddEPcppZmus4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )