UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovSRl71v0SYmTnn3vzsCBpiu7d8hvyhjPqHyfObKgUk=' 
WHERE 
  key_id = '29250aa1367b18c6c5d5b3634d2974bedc6fcf8dcbd2881220c9addecaf3d4c5' 
  AND (
    token = 'ovSRl71v0SYmTnn3vzsCBpiu7d8hvyhjPqHyfObKgUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )