UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C//rjc3QwROsFmGRMj9zKc8xvMAqdLVHKcN5D3Is+OQ=' 
WHERE 
  key_id = 'b04b346874ae37043de57de816dc9b792ca05c2688e49951dc2321d7cf3561b2' 
  AND (
    token = 'C//rjc3QwROsFmGRMj9zKc8xvMAqdLVHKcN5D3Is+OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )