INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7dc4d6735978faa0ec1a97648419c7457bd7f4eb6a71d0109ef6216cdba0c4f', 
    'CQiuRjvCB6Ij4rOP1VtSahc4QUy2MF/55l8U7wL5/u0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)