INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c66213abf83751fd5740e57cee943c25459a1049ed9220e98eceefcaa8331d', 
    '923DwplIL4fQuqhTu55AnS4vy1KltMpl9MAdqtUrx8U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)