UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQ/haldDXxqKprPv6CRXVBOAMduSL+Aau1iyGLnuNYQ=' 
WHERE 
  key_id = 'a1dc6d21bd20eeef296dcccf270f460f8b15d60f929eeb87d2e0d0d9e1c6cb43' 
  AND (
    token = 'eQ/haldDXxqKprPv6CRXVBOAMduSL+Aau1iyGLnuNYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )