UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGslSyyZyHd7SpD2TWADTsqtkoIVqPvTk+tnSf/AHLI=' 
WHERE 
  key_id = 'e4af12f84ce42f56036a15ceb13278138d7072070a6032aab42973397076b84c' 
  AND (
    token = 'JGslSyyZyHd7SpD2TWADTsqtkoIVqPvTk+tnSf/AHLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )