UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMBRvLtUiwur3pnfFm8soOIQv9vSRfL0Tbt5FhWjEhg=' 
WHERE 
  key_id = 'e4ec45a56310eba9dcab98810f77b85fe1750ce581be35abefc1f26b270b6e67' 
  AND (
    token = 'tMBRvLtUiwur3pnfFm8soOIQv9vSRfL0Tbt5FhWjEhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )