UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNHeGmTD795CFa14r7EXc/3YxQ9Mt8RlRZ9XwyI+2uQ=' 
WHERE 
  key_id = '6340c17954c8d609c6e8b28456c14acafbbf65761f9e63fec3fe5791e76ad2cd' 
  AND (
    token = 'UNHeGmTD795CFa14r7EXc/3YxQ9Mt8RlRZ9XwyI+2uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031