INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ff9a1019b00800da1027107fbac41e1d6289660f167c1723e8b5507d8a7c05', 
    'JMZl0JHi8d57HyfVzFYYFv2Zi6zHtvVHilasNWUcmSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)