UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcXTEwGknjkCJv9bqqGYttezX2tUgKiPP5jn5yggDh0=' 
WHERE 
  key_id = '87d7476e950b11d89a9ebb308a6830b2a0f3bcb5abcdacb05fa8db43c7b15be4' 
  AND (
    token = 'pcXTEwGknjkCJv9bqqGYttezX2tUgKiPP5jn5yggDh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )