UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fXzFUMqfVsf7Rrj9FA7OID5uV87FNP1cuJjgOfmYhY=' 
WHERE 
  key_id = 'da01ef39d3ac2117de91b33d2b570d1ab86250e0198b7d984d217215e6a65b49' 
  AND (
    token = '6fXzFUMqfVsf7Rrj9FA7OID5uV87FNP1cuJjgOfmYhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )