INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f466efa078f3b3ec38c7da217b229292e7899b29c2c3468374f90dcbaee8629', 
    'cSmo6gMshGQ0F4vnKKiVzajAlOstRy5fJUaE3lDIuXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)