UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/i11OyKngXLVHBJHZoTZPhCrK1asQ2mD6NW1bFaTD4=' 
WHERE 
  key_id = 'af3719cdacffaff604bdb68f7999060fe361beee7ab26d71e6898e1b671a7ee3' 
  AND (
    token = '6/i11OyKngXLVHBJHZoTZPhCrK1asQ2mD6NW1bFaTD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036