UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRRNPWCY279nCffQi3GNPswrKjqLKZBCCz/PTDsP1lo=' 
WHERE 
  key_id = '0c0e09f00628e96dab26644316d72cc9b0504a06f3b734bbb33f7136ee23066b' 
  AND (
    token = 'cRRNPWCY279nCffQi3GNPswrKjqLKZBCCz/PTDsP1lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029