INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e52adf74a0df24956dc71e9811a931538d021f4d8efe332e8c57d21aae41371', 
    'i2eRPIjqO2OhiCHsWBCqb7wrg2ijnoneWkIFpph79OU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)