INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e878991af5b80ab491b09bda863623548d700796a3caf0cec4b26109a8ec6462', 
    'AqPEIHnudyztk0BrgU8rjh3VyMb0n0O4CCsTE4LfTHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)