UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWj/C4gdEYEa1IlwzfOz1z2f9QAMhH/3dRZzUy0UHDo=' 
WHERE 
  key_id = 'c4c60855673f061435224ef038801c2c384dd499049d7f0ad097480a92f3199a' 
  AND (
    token = 'mWj/C4gdEYEa1IlwzfOz1z2f9QAMhH/3dRZzUy0UHDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044