INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3551d9215cfa7f914c5d39b755fb4aaca6700587770c665c71dc949eb7b7b2c3', 
    'urwhdB5IjycUwQSd8LIKMIeVS4vvbbDHiGsb+FLMwmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)