UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5yrEg5KY4rWs15q/it3i7l5HyA+mnL9C1638ALPT0E=' 
WHERE 
  key_id = '70af73d5435451e15a0862ec53fae1017a9220e73ac0196cd40d6297d8727d35' 
  AND (
    token = 'P5yrEg5KY4rWs15q/it3i7l5HyA+mnL9C1638ALPT0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )