UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kA7cOesJytUW3fPPIcJBqnz0ABDh1n2Y4IdDW18gUKE=' 
WHERE 
  key_id = '707e78dffc54b515675b273dfee911887d87d970f06002178fb08b9464a7df91' 
  AND (
    token = 'kA7cOesJytUW3fPPIcJBqnz0ABDh1n2Y4IdDW18gUKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033