INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52c7dc9f42abc4a51a1021f1aed4bb3b01f094b0471014b2cf1d01f677f680a7', 
    'j13W5OaYESx+kLRK1w+10KUY6lV0POuXG9ikGx28Z5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)