UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Z/pDeY/pJ5at916aVAUKkxAVYFzUICWjeXUbjiNGCk=' 
WHERE 
  key_id = '41384d30d4ec5d9cc65dbcedb9f16b5eed26ad229a3a2d2d2c11cb76ef27be56' 
  AND (
    token = '+Z/pDeY/pJ5at916aVAUKkxAVYFzUICWjeXUbjiNGCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027