UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulm5WqIs0yDIjfFmSmcQ8E+8XSmQOAa5bopMCmjl280=' 
WHERE 
  key_id = '6667875661dc6ba9a2329b9b9688dd6081f683f7ddbc94562d965dbd75b7be10' 
  AND (
    token = 'ulm5WqIs0yDIjfFmSmcQ8E+8XSmQOAa5bopMCmjl280=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )