UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4tSrKXTIY7ph1B5CC3poBG1DQ1jO14ULeRK8ff5pPM=' 
WHERE 
  key_id = 'bfbc850f7037532e01f38d53916eae99d1d2efc273d61b5dc06db9725f3d2dfe' 
  AND (
    token = 'A4tSrKXTIY7ph1B5CC3poBG1DQ1jO14ULeRK8ff5pPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021