UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUAaC7Xm4BYedzLyHf3zkOFNEH9gqiCSnc48urssVIc=' 
WHERE 
  key_id = 'fbd32476150a964aae953bd7276613ca3406933aa3adb804ea50794343c20ffc' 
  AND (
    token = 'RUAaC7Xm4BYedzLyHf3zkOFNEH9gqiCSnc48urssVIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040