INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c344493544ce52dbac7e3412e83ff28395be9a1370377449afcd36fd09215c', 
    'u9R37bEDZUCOAXHyDhn4JaNFmxztXZLXVRAeXpRL+a0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)