INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bd8261720a9d9b258af6939e69a2a81aef3e5a1c17b9d4946048dc70f54be6d', 
    '5kSzAPOfrw5kWrkyJXpqE2Pd/2RNXgut2tjQm2FbkMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)