INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d6a0c779fffc0ca0728ee06b37e15ef443443a9f91bba85d5dc1a7c5bd97450', 
    'N+krzQ1yyQgmnhx8nu5ZjNTPRez1BHG30Gm7sHByNwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)