UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYFTq13GfMgrfucQYPiwZ0/DJ+MVo6pSzLtGvYqP9DE=' 
WHERE 
  key_id = 'f5fe4b38b78e1f67a5d52855840bf38ec5bb1faf6dbba9334902a6e16813ef3f' 
  AND (
    token = 'RYFTq13GfMgrfucQYPiwZ0/DJ+MVo6pSzLtGvYqP9DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013