INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7500828d1db1d701772b0f7769778177508234028cad6bfd46cb932cf8996de6', 
    'fqUPhIUV3cHzrPOtvfFMuFJV0FhZlSoOFEFHT9mqGJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)