UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMU8p6X2OOkrK6A6BOX2jwam9aE65b6fLeYnbs3dACs=' 
WHERE 
  key_id = '54d0a8697293f96c929ce602204e288c648ede814da733fa515b24d4323d0c8f' 
  AND (
    token = 'JMU8p6X2OOkrK6A6BOX2jwam9aE65b6fLeYnbs3dACs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024