INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b194d3e729f8377dba710aaf48df4a4337bf9fa15bdb7ad952cb65e8d2e0dfef', 
    'OYPAsg7FOC/SLNKE/AhIixxvS/7thfd7opkm7gnHGW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)