UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1ZrWiPwNYCdLRpJaMWggZhjRCLUKq5VAGkjW7pcCYw=' 
WHERE 
  key_id = 'a65fbe3e10dff2d162b1c086d88cc2d0ee4d14264ed4f8127ab2fb82e627515a' 
  AND (
    token = 'N1ZrWiPwNYCdLRpJaMWggZhjRCLUKq5VAGkjW7pcCYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022