INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0a90acee574b09afbe0627066bac0a75f6e8462adba386870060216a4d6b5bd', 
    'DQj/FSBJEMCnU4SxcuZnxtWbqurDihGGd7cL0Ny+iRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)