INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b51fb07afcb757c800b4295cf9b603ed3b6b70e85b2d5254bce96b58b14c6b', 
    '1P2uetgmPO2Sj6CcagdRswnsPpuVbpyzbfhcI+nMisM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)