UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F2tn2xS4vn7/ifMjrp+6g5R77SFA0CMROBtzWxbT6mk=' 
WHERE 
  key_id = '3caeef6837d581e4f6fe85bc5bd6d5a45d4da121fec43bff4e5c2acb1c6f8ee7' 
  AND (
    token = 'F2tn2xS4vn7/ifMjrp+6g5R77SFA0CMROBtzWxbT6mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026