UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XdpfnWriAnC7mbZFyQl60MouGP8E8wPmFdrMJExIW54=' 
WHERE 
  key_id = 'd3effa7dfc8566e61654419ee2def0579dfda1d91b907c8607926ac9dc6b00ce' 
  AND (
    token = 'XdpfnWriAnC7mbZFyQl60MouGP8E8wPmFdrMJExIW54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025