INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c8ac070b07df143961eb11090d0d198a95d6109628611d4e36810125f6e7fb5', 
    'rrVm21GfkldIbDReUklv4Oclg6IiPZGeCLqysTleXDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)