INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7648891fc18814a5300ab502d27b0f91f714c0619a9547321107d1f57e7a616b', 
    'G5bl3sfLpZxNVHk+69ZkKN0TuUIJUfQNBXM/IpnwD2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)