UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zD/oCTXJHiC0g8gcroI5q74I8Rj95OsKF7ogsCj7KnA=' 
WHERE 
  key_id = '21bef7600d52f629188812b0be9d6e96968d58aea9bb34658405a650e1c00339' 
  AND (
    token = 'zD/oCTXJHiC0g8gcroI5q74I8Rj95OsKF7ogsCj7KnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )