UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbe66G6zRqr7OWo7dpEbZvsRlyTZ34m60j0drKkeX2w=' 
WHERE 
  key_id = '5e829acddf10e6a0dfec972cfe46c5c1260d081c4f693f18e68a5e63ef3ff4c1' 
  AND (
    token = 'mbe66G6zRqr7OWo7dpEbZvsRlyTZ34m60j0drKkeX2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038