UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCPnb5R0HecwjsQG+nM1skI9XfxP4b5GnLQWtVuaxTg=' 
WHERE 
  key_id = 'bab984fb67ede89a6af801048181b3662cd475d94c01626f0dd2136fd9aceb81' 
  AND (
    token = 'oCPnb5R0HecwjsQG+nM1skI9XfxP4b5GnLQWtVuaxTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )