UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ci6PvwIil5Rd+KD4je23Gl57IfWKFvSEhr+9njF/SVg=' 
WHERE 
  key_id = 'b0141daf526fa5337758df8b42fe392aa899244263877c47799ea4204016f174' 
  AND (
    token = 'Ci6PvwIil5Rd+KD4je23Gl57IfWKFvSEhr+9njF/SVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )