INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e968cc34a017da6e8ab1c53fbf2ceb4e456852fc60b2061e2bf2a31843af9ee8', 
    's/pcZcdd24JQE2bLKHdGgeejdaDOOM+2u4zpYWMPEDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)