UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5pJcR6RUnL1AZEDmRN2gKMP0DBLKhkFrCdnGXp0KWnE=' 
WHERE 
  key_id = '16bab90b9914f3c2303701ddea47a1414727d74394a09bfcbc246cec26592863' 
  AND (
    token = '5pJcR6RUnL1AZEDmRN2gKMP0DBLKhkFrCdnGXp0KWnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )