INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '594b645e268936b55b615038583b381bff17295f695c59aab7bfe942aee46a2e', 
    '9oM/coSetKW/M4UhT+v7kystHhIIAqmUrCa7AafUahE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)