UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgvPsz0hk+G1W9MpJrb9eZSghxkwDGeHu9fVG13hYKo=' 
WHERE 
  key_id = '9d41a8cbb2a9d010156a1f6e2a6f2304f56b8c1986af5beed18a2d8cecaa911d' 
  AND (
    token = 'AgvPsz0hk+G1W9MpJrb9eZSghxkwDGeHu9fVG13hYKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029