UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFww/TOV4V5q/msm61SVM9d4pYGij9aIZYpNS/254dM=' 
WHERE 
  key_id = '2e4ead32122a23736be964f66c8ede7d9effade23ff1f2e03114f24922c5400f' 
  AND (
    token = 'eFww/TOV4V5q/msm61SVM9d4pYGij9aIZYpNS/254dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )