UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lR37hM2gBJTEABoGMRgqaRzETC3fwsTSZBAGtuue78=' 
WHERE 
  key_id = 'b903517b97df8af9e92eed9775aa7dd285d22856381db0266a5c24059f19c55d' 
  AND (
    token = '3lR37hM2gBJTEABoGMRgqaRzETC3fwsTSZBAGtuue78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )