UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/38kMxRrVEIjeVqSOlEqvExWJLF/rEPw5HG6RaaBYU=' 
WHERE 
  key_id = '778fd6216b4df4eb6a359e994230b61e9b471e28488773bc76dce2f6097e49b1' 
  AND (
    token = 'u/38kMxRrVEIjeVqSOlEqvExWJLF/rEPw5HG6RaaBYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )