UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1/b1wGLq7is0xSk4Tfd5fh2SIHDHoJnQ3LsonEPDcU=' 
WHERE 
  key_id = 'bf393d3204b71ef521061bec562cd6203a275bb840b3f166982fe00c42f85acc' 
  AND (
    token = 'n1/b1wGLq7is0xSk4Tfd5fh2SIHDHoJnQ3LsonEPDcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )