UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9MNJK+JHCGsipQkn6q3IQCmL3FQrb3QFvdJoLoasOk=' 
WHERE 
  key_id = 'a01af115ba11079ff361cefd676927923e47b0c906e00d23b7ac9554295de065' 
  AND (
    token = 'A9MNJK+JHCGsipQkn6q3IQCmL3FQrb3QFvdJoLoasOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054