INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53a693ae22afaf32ccbefc1bdf4e66c29c4d501095645e3e4be80f8bbb575b81', 
    'EMA5yAeKS0dgdCd1V1S/t+G/rIcP1ZjbIIKlb8Js7LY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)