INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9b0b51db05d1a9630e6fb9e141bee7e58f7c853683e15c346837c6012349d2a', 
    'U4Y6qGzMxaga6ki+xDK0yDuEr3sDht7sivl+ZnjkIRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)