UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+b/KiYVwNkzX7eBlGle+Z2H94oIO2WF0Nnhz7/q6X6g=' 
WHERE 
  key_id = 'b688a748ca9ee0945631b1027b80bfd12f00d6f02c0e07004e43c33d8a6a8cfd' 
  AND (
    token = '+b/KiYVwNkzX7eBlGle+Z2H94oIO2WF0Nnhz7/q6X6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042