UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOC18Eu2R2fIpTehVkQ1+8+hTBZ5coxTZpXFHEJ9tuo=' 
WHERE 
  key_id = '0d4566ffbac5d7cdf2047d8984d19bcf4b793560baec46f46c80fa8963a50071' 
  AND (
    token = 'pOC18Eu2R2fIpTehVkQ1+8+hTBZ5coxTZpXFHEJ9tuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033