INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91ef6ae14010dd86b89680b2fce973c5c9952877db71951707e56416e3bc087', 
    'ZKMTm1i3eAEhL6M5BLeA0IeLhVMf+2xWeN8QPRq234E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)