INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb2eb7e5bda1800d94a41fef700da02f2cbebb2adcca63bca95a660737b4e523', 
    '9WAiHWEf2Iz+WhEIVejYkGkvNVTsTd+8kdt0Bv7s8nI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)