UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJUV1dI4uZ8YjJ2qyLVkZpSAIFNWIPdtD2QX+fzkuu8=' 
WHERE 
  key_id = 'a54a7ea14b90bd562f2e9a63af4fea38dab4ab5d2e4b0b1c72c95c22b7d0e91b' 
  AND (
    token = 'KJUV1dI4uZ8YjJ2qyLVkZpSAIFNWIPdtD2QX+fzkuu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045