UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SR0lq2LLoemcQDEeNxIOiQOB7dOOFJzw+mQ92hIm9Ns=' 
WHERE 
  key_id = '66c0e3d3abff16aa1f3c92d1b87d54dfb8ad3d1acea1367bff3ef08c6dcb68ef' 
  AND (
    token = 'SR0lq2LLoemcQDEeNxIOiQOB7dOOFJzw+mQ92hIm9Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030