UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93qvZQx32yYVYX2X2dFenv/VmQrdngp8NAJz0Ompkxk=' 
WHERE 
  key_id = '21c08cf04be9329f2290efdf3d26632b853051238c99e19522d5180875037200' 
  AND (
    token = '93qvZQx32yYVYX2X2dFenv/VmQrdngp8NAJz0Ompkxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )