UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvVe7a2RP1+Ho26zdjcA1/DijtVsHbZ42+tXyG1+rCE=' 
WHERE 
  key_id = '6257401c98141121585c77d581bc58c62946ff51232f612c2a7d36470a824873' 
  AND (
    token = 'gvVe7a2RP1+Ho26zdjcA1/DijtVsHbZ42+tXyG1+rCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )