INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8f0eaa20f02f9168de3cc492e8ce0a292046855d17a59d897307023289208d3', 
    'MRqYSd5Zx50KIbJDJjPsdrVE1xIRbKJcnG4UbpcHYE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)