INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e875164f0ec4fe04dac321a94ccece83b9ab70a7a3f775e694023f8d39111fd2', 
    'Ux6Wrf3ECWgPOEbudRXfV3291sqLVzOFbphJ6uIWJAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)