UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2v61L44wa/LWP1opgsB0JZAXT9nFGJDcJUd62NYRAs=' 
WHERE 
  key_id = '70d1e9e29c5666cc34b77dd0e9ec21bd28b5dcf83ac42d4d7647d4fa963d44f4' 
  AND (
    token = 'S2v61L44wa/LWP1opgsB0JZAXT9nFGJDcJUd62NYRAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )