UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfX0oPhonPQIUQUdqcPh6x8nfYOcke9QepnZZx7/5Jg=' 
WHERE 
  key_id = '49eb6bc1d19508da4316658a2dfa1c3c7769888343cfbcbc3923cfd1f4cdd11c' 
  AND (
    token = 'xfX0oPhonPQIUQUdqcPh6x8nfYOcke9QepnZZx7/5Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044