INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d9951950f6438df95797798fe07876af454ebed12c7f4503b1d16319879b0f', 
    'oL4W0wylHZdS64WfCpPE4DEdFw19oh8oAePI+y+k2Ek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)