UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6lyKsgMzF2eESnsESu78VHObDoFv5VGrOJfC2bVFDI=' 
WHERE 
  key_id = 'e85f61daa71bce2b0451d3488202bab3d2999b3ff9812a19de95a5952092291d' 
  AND (
    token = 'A6lyKsgMzF2eESnsESu78VHObDoFv5VGrOJfC2bVFDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )