UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVUOkZGjtYS+jZWVugVxNkTFX/dfXEXFkTEhP2f8dAU=' 
WHERE 
  key_id = '19feafcaa51c571ac3aee06cf1c6fc92427d08d436dc82c63617adadbfa52e2a' 
  AND (
    token = 'tVUOkZGjtYS+jZWVugVxNkTFX/dfXEXFkTEhP2f8dAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054