UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cK5FmvRlmFyusM5kMXSuWVUqbSqpVbddxGCk6JGt4uo=' 
WHERE 
  key_id = 'b946e236223f520845272f1f71b123c72ec8dec5aa3209fd12565fe10f3e81da' 
  AND (
    token = 'cK5FmvRlmFyusM5kMXSuWVUqbSqpVbddxGCk6JGt4uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )