INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a9e03e9a9fb9ee6959f9f504148e89f872c611770b0244fdd870ff728445999', 
    'dJb04w6eXN0epqFkoff4T+rWWllEQ8SKAFV6B2WxYos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)