INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5512185386266e001e17cb2164b33c246dee71ec2970b12bd6b821f79a5cefb', 
    'Z6Qzx52Q9n8Bcj/KrKKDH7z3r1w9XenJNAELKBUORkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)