INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '940fad42a1bfbe1176065698e8bb3b0ce564d94ca91d258e760b2efda31a34a3', 
    'tR9n79X3sbC/anBXouEfu8lIuheS11QrJMTblmrQuQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)