UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CSdvvZFtfpwjJbXYPKI90W9eCBbu3Rj7g2ToRkyAB4=' 
WHERE 
  key_id = 'a764d8d9a92fb2f84c170bd19da47ee9609bf4b83ff2673a5fa0541210314da1' 
  AND (
    token = '6CSdvvZFtfpwjJbXYPKI90W9eCBbu3Rj7g2ToRkyAB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )