UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPiv/ooAbIku9FBwY3Kv+uNBPTXDs9Bqc1XFNtNShJk=' 
WHERE 
  key_id = 'be088f45b0e74c3d54ef53c715880b915a9474e486a8f724ae38eeabfe5a7f18' 
  AND (
    token = 'BPiv/ooAbIku9FBwY3Kv+uNBPTXDs9Bqc1XFNtNShJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )