INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66f4e1664d4023ffc3daa78585188e499d12231b2bc9aacddeec5a494e04b5bc', 
    'ELQMIA8YrSuhGUOK2ejJQGtJzzsQkVGGPmW/ApGynRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)