UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqASa05wL4PInftw+hJNVFAk1Ixnf0mHwVwN87HHBvg=' 
WHERE 
  key_id = '64e76525ed1853e3f3d639b150140fea0e355a68deec1df541810970b3298205' 
  AND (
    token = 'RqASa05wL4PInftw+hJNVFAk1Ixnf0mHwVwN87HHBvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )