UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Le0ZQ8B7f0z1ijDQbofshye7M+1rBJGM4dsen84Bwxs=' 
WHERE 
  key_id = '100013cd83b68ed46dc62c8c39ead968fef0162d1101b590b4d50efc0dd3b936' 
  AND (
    token = 'Le0ZQ8B7f0z1ijDQbofshye7M+1rBJGM4dsen84Bwxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028