UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kww89v+wJzT9NMfuAU9u650USvU2JOI+Ehgf2SSQhrw=' 
WHERE 
  key_id = '76b6cd64e253c660b2b3acebaf85537325a13ef1eb069f8451b95eda009a0bba' 
  AND (
    token = 'kww89v+wJzT9NMfuAU9u650USvU2JOI+Ehgf2SSQhrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )