UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c11mhX3DhduiaPB7Cr7qYztPqA2t00knlVEps/KkvtI=' 
WHERE 
  key_id = 'dba3efa4659ed8eec046ae201daa2a756efdc04ce0ca6c409e3280e1a148d8eb' 
  AND (
    token = 'c11mhX3DhduiaPB7Cr7qYztPqA2t00knlVEps/KkvtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021