INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b475f0df12235fb6d1aa3527c767d1662bbaf235f0b8baae3ca6866b3baff0e', 
    'Y79AtEzzvpiwaUM0UEhpDThqev8KZmrFbFzfdyMFCYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)