INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b33e1770933726e5df7c3a4ab491992a997e34561f50415d799dc6c031581a76', 
    '+wVb/8hkubH1zD5NyGHBqxktbUqMAvbUrE9IFo0sMlU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)