INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '847567b991a5af889476018580eb571d74d8124dfde0cfdc74d67ff3cebaeda5', 
    'pboO9VHmsRshSbAWQsKKDniEaYQ7tKEZmpNrnAJU40A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)