UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPjGK7IfZ4iVjZLtyzFUmWdlS7ZUfVP32bW2mfFX2ZE=' 
WHERE 
  key_id = 'c7bcd4e367e15cd86e176a3d855aa45848908c1059461655f19838e10e75225d' 
  AND (
    token = 'zPjGK7IfZ4iVjZLtyzFUmWdlS7ZUfVP32bW2mfFX2ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )