INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7a6a8f978a8520a61e34a09a5acd46db9892ff53fca60fadac75ebb9241fab3', 
    'CgmvwI0hNTAXlOgRsLXHoNeMXI2msyTne02A/8+hHMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)