INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd0af4ad7634468d69dcb8345043b7f5668513ce26fcdb40ced55669551f9bd8d', 
    '3Ei3VOaYATHAGQAG/txbjm4/CIB0UwankQ22zzoI0Nc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)