UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv4FVMGtI3SCBVl3mj2nI4jnIPWXlnHFq2OLiItxOEc=' 
WHERE 
  key_id = '186219f0d4a779033e06511196a21fdf73a4b1759cf057af33fc419a19a60937' 
  AND (
    token = 'Rv4FVMGtI3SCBVl3mj2nI4jnIPWXlnHFq2OLiItxOEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )