INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e3c7c847d06865605beb0f796043caa27f7e55ac5b9467803bb6ff28d3320db', 
    'aYR2NWD0gd0lcM9zUV+sQMT05Qq++FWCWAhizrd7tTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)