INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4311ce0b72c9505788bfe164f7fb593a2646aefc5b0848ca5c53d8be78c1adf', 
    '+4wyJW+wIBybFJm7Ez5O8fotROgTIjiqimngvlLkDyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)