INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f634d208b51542994ca723cbe4edc332e4de20fa889aad66c2f8914bb858a41', 
    'V88/eezu1RVSqVX7NcK9nbt79VCnYcga33N4QK0FXzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)