UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5aa4j3TWyjA18gZ1dOfacxETYObXpZ/GYLhSj+6Qo0=' 
WHERE 
  key_id = '17875208c5053bc1983dd244aeae002ac390ab3f7e4fe810c79f5c1f3029d399' 
  AND (
    token = 'P5aa4j3TWyjA18gZ1dOfacxETYObXpZ/GYLhSj+6Qo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )