UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzaYKNtZNoMbBtu64BzpciwZPmwAMowRdw74KqQzSVo=' 
WHERE 
  key_id = '7a7a9eeb0c2b0acfddb49bb883af605d6cca9111327367e74e5b29f5fd7da739' 
  AND (
    token = 'rzaYKNtZNoMbBtu64BzpciwZPmwAMowRdw74KqQzSVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )