UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NzWi154x2IvtwIXrOA4qk9vFAV1oQIJiBfkx2uUf9IM=' 
WHERE 
  key_id = '52e64057a9b30fb83dee97e8b5fc30b92b7a817bf47fb524dad5e4d28cff9cd0' 
  AND (
    token = 'NzWi154x2IvtwIXrOA4qk9vFAV1oQIJiBfkx2uUf9IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )