UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTUpGrGGlVeraqCA9ZlZSu1y6MKMMO4FGi18fPUzt0E=' 
WHERE 
  key_id = 'bf668e2a2662371b9201aff8ae3077fb38b4b7e859084ab1be330cf65112a8e9' 
  AND (
    token = 'OTUpGrGGlVeraqCA9ZlZSu1y6MKMMO4FGi18fPUzt0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )