UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a86Gfdf2+NiqoJYvE1q4j88a/7urXbFySpmx3gPHhho=' 
WHERE 
  key_id = '6c55483ac132d0f5478166700bd442b02b43fcf4c494d57dc4a9e3ec4bd5cf4a' 
  AND (
    token = 'a86Gfdf2+NiqoJYvE1q4j88a/7urXbFySpmx3gPHhho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )