UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0aI94LcvQIGy8aXt64zbJAWfV+qbyZbKEbwkmMETd4=' 
WHERE 
  key_id = 'b136ddc8b025788ca38a44af8a39fe482d5bd766f20ac38d20675da032157af4' 
  AND (
    token = 'j0aI94LcvQIGy8aXt64zbJAWfV+qbyZbKEbwkmMETd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )