UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0NZFFd0m65tBowtFVlqgcvN1JmR+lYMEQAlP1XJEN4=' 
WHERE 
  key_id = 'b8cfd58a78bb9878e721799ea490615f4723ecb256905398a61e63894ae37614' 
  AND (
    token = 'I0NZFFd0m65tBowtFVlqgcvN1JmR+lYMEQAlP1XJEN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040