UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gl9Nq1cYefllVLnUecUh4EgaqCqywuo0UTSLNl+z8v0=' 
WHERE 
  key_id = 'c1b26c7ada49ad767b66b3c06a08c5a54649af2a7dbdc69500d5cf2bb5f4f505' 
  AND (
    token = 'gl9Nq1cYefllVLnUecUh4EgaqCqywuo0UTSLNl+z8v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040