INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4fc68c2a3f5fcaff3c2685f0ec2709bd038c05f56ede3c789a748ee318b305e', 
    'HLBpW2U10GKTF/MOY5CwVj23ouTxGfkSZCglD/PzjPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)