UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lHJEhKQAJPHptY63BRqZ9N+wZ7TlXZjlSCQaWrlzbkQ=' 
WHERE 
  key_id = 'e757cc780d34775d325791e484b7726c12b07eda9228ca1578f40b508abacf40' 
  AND (
    token = 'lHJEhKQAJPHptY63BRqZ9N+wZ7TlXZjlSCQaWrlzbkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028