UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qp7aBB8kPePpmEt3GTxYzzmvVB6OI5e9VV0wgg9gGiw=' 
WHERE 
  key_id = '6b9992ec2a18063a5069dc9ee940035c13df35006698744f08c1cbc226352054' 
  AND (
    token = 'qp7aBB8kPePpmEt3GTxYzzmvVB6OI5e9VV0wgg9gGiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )