INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21cb228ee7c1601eec1c3269151fed475af02b10c2c64ec5bc10a3015e139a0', 
    'pmrZBS9BIMVUaTyBtnBRGJoLb5f/a96gUyzaceFbl9U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)