INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b2a1e5f8e574132383b389a4d491b5d17b2040a72344e5a050116de6321a7ac', 
    '30v4zepUBE3qWW6KankvD1TTHT8gbHY5WzW3AoY+S14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)