INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9b6855539a5794e262c657b08ad5a0f8aca5e1c93562086165b3fd748e34d5b', 
    '3EFcV+TpsbWahfaxxm01L7aCOZYq3M2jIWdjOBEIAAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)