UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHurCNoF35fBP6xQbtl+vRZOMWonjZzMUntVByhtUXE=' 
WHERE 
  key_id = 'a34e744df74792b2313ab5358bf1ac97452b122ba14f07c8360976b0cb967362' 
  AND (
    token = 'yHurCNoF35fBP6xQbtl+vRZOMWonjZzMUntVByhtUXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )