INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2d1442abf125a412b2ba6e4afe931e39d2c9680940bb5d5464c9e24ab839455', 
    '2M3P9t+Hgwg1hZt3xP+vHjXv52OtWqKgNTzgR1CE2fM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)