INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7877916578a746836a878c99207423c7e6623a290948980723836b0e4baec3e5', 
    'GT7o2aW6VWC0jRflBVB3c+prTXBNTjqVp7DecTgppCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)