UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmrZBS9BIMVUaTyBtnBRGJoLb5f/a96gUyzaceFbl9U=' 
WHERE 
  key_id = 'e21cb228ee7c1601eec1c3269151fed475af02b10c2c64ec5bc10a3015e139a0' 
  AND (
    token = 'pmrZBS9BIMVUaTyBtnBRGJoLb5f/a96gUyzaceFbl9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )